:root{--bg-elevated: rgba(18, 24, 33, 0.78);--border: rgba(163, 177, 198, 0.16);--border-strong: rgba(163, 177, 198, 0.28);--text: #e8edf5;--text-muted: #a8b4c6;--text-soft: #7e8ba0;--accent: #8ec5ff;--accent-strong: #cde3ff;--shadow: 0 22px 60px rgba(0, 0, 0, 0.32);--radius-lg: 28px;--radius-md: 18px;--page-width: min(1180px, calc(100vw - 2rem));--measure: 72ch;--font-sans: "Avenir Next", Avenir, "Segoe UI", "Helvetica Neue", Helvetica, sans-serif;--font-serif: Charter, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;--font-mono: "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace}*,*::before,*::after{box-sizing:border-box}html{color-scheme:dark;overflow-y:scroll;scrollbar-gutter:stable}body{margin:0;min-height:100vh;background:radial-gradient(circle at top left, rgba(79,137,214,0.24), transparent 30%),radial-gradient(circle at top right, rgba(124,155,255,0.12), transparent 28%),linear-gradient(180deg, #0b0f14 0%, #0d1117 55%, #0a0f15 100%);color:var(--text);font-family:var(--font-sans);line-height:1.65}a{color:inherit;text-decoration-color:rgba(142,197,255,0.42);text-underline-offset:0.22em}a:hover{text-decoration-color:rgba(142,197,255,0.92)}img{display:block;max-width:100%;height:auto;border-radius:14px}code,pre{font-family:var(--font-mono)}pre,code{font-size:0.94rem}pre{padding:1rem 1.1rem;overflow-x:auto;background:rgba(8,11,16,0.78);border:1px solid var(--border);border-radius:var(--radius-md)}:not(pre)>code{padding:0.12rem 0.38rem;background:rgba(142,197,255,0.1);border:1px solid rgba(142,197,255,0.16);border-radius:8px}.site-shell{width:var(--page-width);margin:0 auto;padding:1rem 0 4rem}.site-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;overflow:hidden;margin-bottom:2.5rem;padding:1rem 1.2rem;background:rgba(11,16,24,0.74);border:1px solid var(--border);border-radius:20px;backdrop-filter:blur(12px)}.brand{display:inline-flex;align-items:center;gap:0.85rem;min-width:0;text-decoration:none}.brand-mark{width:0.85rem;height:0.85rem;border-radius:50%;background:linear-gradient(135deg, var(--accent), #5d88ff);box-shadow:0 0 24px rgba(142,197,255,0.5)}.brand-text{display:flex;flex-direction:column;min-width:0}.brand-text strong{font-size:0.98rem;letter-spacing:0.02em}.brand-text span{color:var(--text-muted);font-size:0.87rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.site-nav{display:inline-flex;align-items:center;gap:0.45rem}.site-nav a{display:inline-flex;align-items:center;justify-content:center;min-height:2.75rem;padding:0.55rem 0.9rem;color:var(--text-muted);font-size:0.95rem;font-weight:600;line-height:1;text-decoration:none;border-radius:16px;transition:color 160ms ease, background-color 160ms ease, border-color 160ms ease}.site-nav a:hover,.site-nav a:focus-visible,.site-nav a.is-active{color:var(--text);background:rgba(142,197,255,0.12)}.site-main{display:grid;gap:1.6rem}.hero,.panel,.page-intro,.post-body{position:relative;overflow:hidden;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow)}.hero,.panel,.page-intro{padding:clamp(1.4rem, 2.4vw, 2.4rem)}.hero::before,.panel::before,.page-intro::before,.post-body::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:linear-gradient(180deg, rgba(255,255,255,0.035), transparent 28%)}.hero h1,.page-intro h1,.section-heading h2{margin:0;font-family:var(--font-serif);line-height:1.05;letter-spacing:-0.03em}.hero h1,.page-intro h1{max-width:12ch;font-size:clamp(3rem, 7vw, 5.4rem)}.hero h2{margin:0;font-family:var(--font-serif);line-height:1.1;letter-spacing:-0.03em}.hero-copy,.page-copy,.section-heading p,.topic-card p,.post-card p,.post-body p,.post-body li,.post-body blockquote{max-width:var(--measure)}.hero-copy,.page-copy{margin:1.2rem 0 0;color:var(--text-muted);font-size:1.08rem}.eyebrow{margin:0 0 0.85rem;color:var(--accent);font-size:0.82rem;font-weight:700;letter-spacing:0.16em;text-transform:uppercase}.hero-actions{display:flex;flex-wrap:wrap;gap:0.9rem;margin-top:1.6rem}.home-panel{display:grid;gap:1.25rem}.home-panel .hero-actions{margin-top:0}.focus-list{display:grid;grid-template-columns:repeat(auto-fit, minmax(17rem, 1fr));gap:1rem;margin-top:0}.focus-item{padding:1.15rem 1.2rem;background:rgba(9,13,20,0.72);border:1px solid var(--border);border-radius:var(--radius-md)}.focus-item h3{margin:0;font-family:var(--font-serif);font-size:clamp(1.2rem, 2.4vw, 1.55rem);line-height:1.15;letter-spacing:-0.02em}.focus-item p{margin:0.7rem 0 0;color:var(--text-muted)}.button-link{display:inline-flex;align-items:center;justify-content:center;min-height:2.75rem;padding:0.72rem 1.05rem;color:var(--text);font-weight:700;text-decoration:none;background:rgba(255,255,255,0.02);border:1px solid var(--border-strong);border-radius:999px}.button-link:hover,.button-link:focus-visible{background:rgba(255,255,255,0.06)}.button-link-primary{background:linear-gradient(135deg, rgba(142,197,255,0.2), rgba(93,136,255,0.16))}.section-heading{display:grid;gap:0.5rem;margin-bottom:1.25rem}.section-heading-home{margin-bottom:0}.section-heading-inline{display:flex;align-items:end;justify-content:space-between;gap:1rem}.section-heading h2{font-size:clamp(1.7rem, 4vw, 2.35rem)}.section-heading>p:not(.eyebrow){margin:0;color:var(--text-muted);max-width:var(--measure)}.section-link{color:var(--accent-strong);font-weight:700;text-decoration:none}.topic-grid,.post-feed{display:grid;gap:1rem}.topic-grid{grid-template-columns:repeat(3, minmax(0, 1fr))}.topic-card,.post-card{background:rgba(9,13,20,0.72);border:1px solid var(--border);border-radius:var(--radius-md)}.topic-card{padding:1.15rem}.topic-card h3,.post-card h3{margin:0;font-family:var(--font-serif);font-size:1.25rem}.topic-card p,.post-card p{margin:0.8rem 0 0;color:var(--text-muted)}.post-feed{grid-template-columns:repeat(2, minmax(0, 1fr))}.post-card{padding:1.2rem}.post-card-meta,.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:0.55rem;color:var(--text-soft);font-size:0.86rem;font-weight:600;letter-spacing:0.02em}.post-card h3{margin-top:0.9rem;margin-bottom:1rem}.post-card a{text-decoration:none}.page-intro{padding-bottom:2rem}.page-intro-post{background:transparent;border:0;box-shadow:none;padding:0.5rem 0 0.2rem;overflow:visible}.page-intro-post::before{display:none}.page-intro-post h1{max-width:var(--measure);font-size:clamp(3rem, 6.2vw, 4.8rem);line-height:0.98;margin-bottom:1.5rem}.page-intro-post .page-copy{max-width:60ch}.post-layout{display:grid;gap:1.25rem}.post-body-wrap{display:grid;gap:1.5rem;grid-template-columns:minmax(0, 1fr)}@media (min-width: 901px){.post-body-wrap{grid-template-columns:minmax(0, 1fr) 15rem;align-items:start}}.post-toc{display:none}@media (min-width: 901px){.post-toc:not(.is-empty){display:block;position:sticky;top:1.4rem;max-height:calc(100vh - 2.8rem);overflow-y:auto;padding:0.2rem 0 0.4rem}}.post-toc-label{margin:0 0 0.55rem 0.9rem;font-size:0.7rem;letter-spacing:0.14em;text-transform:uppercase;color:var(--text-soft)}.post-toc-nav ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--border)}.post-toc-nav li{margin:0}.post-toc-nav a{display:block;padding:0.32rem 0.85rem;color:var(--text-muted);text-decoration:none;font-size:0.9rem;line-height:1.38;border-left:2px solid transparent;margin-left:-1px;transition:color 140ms, border-color 140ms}.post-toc-nav a:hover{color:var(--text)}.post-toc-nav a.is-active{color:var(--accent-strong);border-left-color:var(--accent)}.post-toc-nav li.is-h3 a{padding-left:1.55rem;font-size:0.84rem;color:var(--text-soft)}.post-toc-nav li.is-h3 a:hover{color:var(--text-muted)}.post-toc-nav li.is-h3 a.is-active{color:var(--accent-strong)}.reading-progress{position:fixed;top:0;left:0;height:2px;width:0;background:linear-gradient(90deg, var(--accent-strong), var(--accent));z-index:50;pointer-events:none;transition:width 80ms linear}.topic-chip{display:inline-flex;align-items:center;min-height:1.95rem;padding:0.2rem 0.7rem;color:var(--accent-strong);background:rgba(142,197,255,0.1);border:1px solid rgba(142,197,255,0.18);border-radius:999px}.post-body{padding:clamp(1.3rem, 2.4vw, 2.25rem)}.post-body>:first-child{margin-top:0}.post-body>:last-child{margin-bottom:0}.post-body h2,.post-body h3,.post-body h4{margin:2rem 0 0.7rem;font-family:var(--font-serif);line-height:1.15;letter-spacing:-0.02em}.post-body h2{font-size:2rem}.post-body h3{font-size:1.45rem}.post-body ul,.post-body ol{padding-left:1.25rem}.post-body li+li{margin-top:0.45rem}.post-body blockquote{margin:1.4rem 0;padding-left:1rem;color:var(--text-muted);border-left:3px solid rgba(142,197,255,0.4)}.post-body hr{margin:2rem 0;border:0;border-top:1px solid var(--border)}@media (max-width: 900px){.site-header,.section-heading-inline{flex-direction:column;align-items:stretch}.topic-grid,.post-feed{grid-template-columns:1fr}.brand-text span{white-space:normal}}@media (max-width: 680px){.site-shell{width:min(calc(100vw - 1rem), 100%);padding-top:0.5rem}.site-header{padding:0.95rem;border-radius:18px}.site-nav{flex-wrap:wrap}.hero h1,.page-intro h1{max-width:none}.page-intro-post h1{font-size:clamp(2.6rem, 13vw, 3.8rem);line-height:1.02}}