:root{--bg:#f7f5f1;--ink:#1a1a18;--muted:#5c5a54;--line:#ddd8ce;--card:#fffcf7;--accent:#1f4d3a;--accent-soft:#e6efe9;--max:42rem;--wide:56rem}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:Iowan Old Style,Palatino Linotype,Palatino,Book Antiqua,Georgia,serif;background:radial-gradient(1200px 600px at 10% -10%,#e8efe9 0,transparent 55%),radial-gradient(900px 500px at 100% 0,#efe8dc 0,transparent 50%),var(--bg);color:var(--ink);line-height:1.65;min-height:100vh}a{color:var(--accent);text-underline-offset:.15em}a:hover{text-decoration-thickness:2px}.shell{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;justify-content:space-between;gap:1rem;padding:1rem 1.25rem;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--card) 88%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:-webkit-sticky;position:sticky;top:0;z-index:10}.brand,.topbar{align-items:center}.brand{display:inline-flex;gap:.65rem;text-decoration:none;color:var(--ink);font-weight:700;letter-spacing:.01em}.brand-mark{width:1.75rem;height:1.75rem;border-radius:.45rem;background:linear-gradient(145deg,var(--accent),#2f6f4e);color:#fff;display:grid;place-items:center;font-size:.85rem;font-family:ui-sans-serif,system-ui,sans-serif}.nav{display:flex;flex-wrap:wrap;gap:.75rem 1rem;font-family:ui-sans-serif,system-ui,-apple-system,sans-serif;font-size:.9rem}.nav a{color:var(--muted);text-decoration:none}.nav a:hover,.nav a[aria-current=page]{color:var(--ink)}.main{flex:1 1;width:min(100%,var(--wide));margin:0 auto;padding:2rem 1.25rem 3.5rem}.prose{width:min(100%,var(--max))}h1{font-size:clamp(1.85rem,4vw,2.6rem);line-height:1.15;margin:0 0 .75rem;letter-spacing:-.02em}h2{font-size:1.25rem;margin:2rem 0 .65rem;letter-spacing:-.01em}h3{font-size:1.05rem;margin:1.4rem 0 .4rem}li,p{color:var(--ink)}.lead{font-size:1.08rem;margin:0 0 1.5rem}.lead,.muted{color:var(--muted)}.muted{font-size:.95rem}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.15rem 1.2rem;margin:1rem 0}.feature-list{list-style:none;padding:0;margin:1.25rem 0;display:grid;grid-gap:.75rem;gap:.75rem}.feature-list li{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:.9rem 1rem;font-family:ui-sans-serif,system-ui,sans-serif;font-size:.95rem}.feature-list strong{display:block;margin-bottom:.2rem;color:var(--accent)}.note{background:var(--accent-soft);border-left:3px solid var(--accent);padding:.85rem 1rem;margin:1.25rem 0;border-radius:0 10px 10px 0;font-size:.92rem}.footer,.note{font-family:ui-sans-serif,system-ui,sans-serif}.footer{border-top:1px solid var(--line);padding:1.5rem 1.25rem 2rem;font-size:.85rem;color:var(--muted)}.footer-inner{width:min(100%,var(--wide));margin:0 auto;gap:.75rem 1.25rem;justify-content:space-between;align-items:flex-start}.footer nav,.footer-inner{display:flex;flex-wrap:wrap}.footer nav{gap:.65rem 1rem}.footer a{color:var(--muted);text-decoration:none}.footer a:hover{color:var(--ink)}.legal li,.legal p{font-family:ui-sans-serif,system-ui,-apple-system,sans-serif;font-size:.95rem}.legal ul{padding-left:1.2rem}.updated{font-family:ui-sans-serif,system-ui,sans-serif;font-size:.85rem;color:var(--muted);margin-bottom:1.5rem}@media (max-width:640px){.topbar{flex-direction:column;align-items:flex-start}}