:root{--bg: #0f1115;--surface: #171a21;--surface2: #1e222b;--border: #2a2f3a;--text: #e6e8ec;--text-dim: #a3a9b6;--text-bright: #ffffff;--accent: #60a5fa;--accent-dim: rgba(96, 165, 250, .14);--focus: #93c5fd;--radius: 12px;--font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;color-scheme:dark}html.theme-light{--bg: #f7f8fa;--surface: #ffffff;--surface2: #eef1f5;--border: #d9dee6;--text: #1c2029;--text-dim: #545c6b;--text-bright: #0b0d12;--accent: #1d4ed8;--accent-dim: rgba(29, 78, 216, .09);--focus: #1d4ed8;color-scheme:light}@media (prefers-color-scheme: light){html:not(.theme-dark):not(.theme-light){--bg: #f7f8fa;--surface: #ffffff;--surface2: #eef1f5;--border: #d9dee6;--text: #1c2029;--text-dim: #545c6b;--text-bright: #0b0d12;--accent: #1d4ed8;--accent-dim: rgba(29, 78, 216, .09);--focus: #1d4ed8;color-scheme:light}}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:5rem}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:1.0625rem;line-height:1.65;-webkit-font-smoothing:antialiased;transition:background-color .25s,color .25s}a{color:var(--accent);text-underline-offset:.18em}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:4px}main:focus{outline:none}.wrap{max-width:64rem;margin:0 auto;padding:0 1.25rem}.skip-link{position:absolute;left:1rem;top:-4rem;z-index:100;background:var(--surface);color:var(--text-bright);padding:.6rem 1rem;border:2px solid var(--focus);border-radius:var(--radius)}.skip-link:focus{top:1rem}.site-header{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.hdr{display:flex;align-items:center;gap:1.25rem;min-height:4rem}.brand{color:var(--text-bright);text-decoration:none}.hdr-title-wrap{display:inline-flex;flex-direction:column;line-height:1.15}.hdr-title{font-weight:700;font-size:1.15rem;letter-spacing:.02em}.hdr-version{font-size:.7rem;color:var(--text-dim);white-space:nowrap}nav{margin-left:auto}.nav{display:flex;gap:.25rem;list-style:none;margin:0;padding:0}.nav a{display:block;padding:.45rem .75rem;border-radius:8px;color:var(--text);text-decoration:none;font-weight:500}.nav a:hover{background:var(--accent-dim);color:var(--text-bright)}.theme-toggle{display:inline-grid;place-items:center;width:2.5rem;height:2.5rem;flex:none;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:999px;cursor:pointer}.theme-toggle:hover{border-color:var(--accent);color:var(--accent)}.theme-toggle svg{width:1.2rem;height:1.2rem;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.icon-moon,html.theme-light .icon-sun{display:none}html.theme-light .icon-moon{display:block}@media (prefers-color-scheme: light){html:not(.theme-dark):not(.theme-light) .icon-sun{display:none}html:not(.theme-dark):not(.theme-light) .icon-moon{display:block}}html:not(.theme-dark):not(.theme-light) .theme-toggle{visibility:hidden}h1,h2,h3{color:var(--text-bright);line-height:1.2;margin:0 0 .75rem}h1{font-size:clamp(2.2rem,6vw,3.6rem);letter-spacing:-.02em}h2{font-size:clamp(1.5rem,3.5vw,2rem)}h3{font-size:1.1rem}p{margin:0 0 1rem;max-width:42rem}.hero{padding:clamp(3.5rem,12vw,7rem) 0 clamp(2.5rem,8vw,4.5rem)}.tagline{font-size:clamp(1.1rem,2.4vw,1.35rem);color:var(--text-dim)}.section{padding:3rem 0;border-top:1px solid var(--border)}.cards{display:grid;gap:1rem;list-style:none;margin:1.5rem 0 0;padding:0;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr))}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem 1.25rem .5rem}.card p{color:var(--text-dim)}.links{display:flex;flex-wrap:wrap;gap:.75rem;list-style:none;margin:1rem 0 0;padding:0}.btn{display:inline-block;padding:.6rem 1.1rem;border-radius:999px;border:1px solid var(--accent);color:var(--accent);text-decoration:none;font-weight:600}.btn:hover{background:var(--accent-dim)}.site-footer{border-top:1px solid var(--border);padding:2rem 0 2.5rem;color:var(--text-dim);font-size:.9rem}.notfound{max-width:32rem;margin:18vh auto;padding:0 1.25rem;text-align:center}.notfound p{margin-left:auto;margin-right:auto}.notfound-code{font-size:4rem;font-weight:800;color:var(--accent);margin:0;line-height:1}@media (max-width: 36rem){.hdr{gap:.5rem}.nav a{padding:.45rem .5rem;font-size:.95rem}}