:root{--bg: #f3efe6;--bg-raise: #fffaf3;--ink: #1c1915;--muted: #5c564c;--line: #ddd4c4;--accent: #9d3b1c;--accent-ink: #fff7f2;--pine: #1e4a3a;--pine-soft: #e5f0ea;--warn: #6d4e12;--warn-bg: #f8efd8;--shadow: 0 1px 0 rgba(28, 25, 21, .04);--serif: Palatino, "Palatino Linotype", "Iowan Old Style", Georgia, serif;--sans: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;--mono: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;--max: 72rem;--measure: 42rem}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 12% -10%,#efe4d2 0,transparent 42%),var(--bg);color:var(--ink);font-family:var(--sans);font-size:1.0625rem;line-height:1.6}img{max-width:100%;height:auto}a{color:var(--pine);text-underline-offset:.16em}a:hover{color:var(--accent)}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.skip{position:absolute;left:.75rem;top:-4rem;background:var(--ink);color:#fff;padding:.5rem .75rem;z-index:10}.skip:focus{top:.75rem}.wrap{width:min(var(--max),calc(100% - 2rem));margin-inline:auto}.site-header{position:sticky;top:0;z-index:5;background:#f3efe6eb;backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.header-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:3.5rem}.brand{display:flex;align-items:center;gap:.6rem;color:var(--ink);text-decoration:none;font-family:var(--serif);font-weight:700;letter-spacing:-.02em;font-size:1.15rem}.brand small{display:block;font-family:var(--sans);font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:.62rem;color:var(--muted)}.nav-toggle{border:1px solid var(--line);background:var(--bg-raise);border-radius:999px;padding:.35rem .7rem}.nav-toggle summary{cursor:pointer;list-style:none;font-size:.92rem}.nav-toggle summary::-webkit-details-marker{display:none}.nav-panel{display:flex;flex-direction:column;gap:.35rem;padding:.35rem 0 .8rem}.nav-panel a{text-decoration:none;color:var(--ink);padding:.35rem 0;border-bottom:1px solid var(--line)}.desktop-nav{display:none}.hero,.page-head{padding:1.6rem 0 .4rem}.kicker{margin:0 0 .4rem;color:var(--accent);font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}h1,h2,h3{font-family:var(--serif);line-height:1.15;letter-spacing:-.02em}h1{font-size:clamp(2.1rem,7vw,4.4rem);margin:0 0 .6rem}h2{font-size:clamp(1.5rem,3vw,2rem);margin:2rem 0 .6rem}h3{font-size:1.25rem;margin:1.4rem 0 .4rem}.dek{font-size:1.15rem;max-width:var(--measure);color:var(--muted);margin:0}.crumbs{display:flex;flex-wrap:wrap;gap:.35rem;list-style:none;padding:0;margin:0 0 .8rem;font-size:.88rem;color:var(--muted)}.crumbs a{color:var(--muted)}.prose{max-width:48rem;padding-bottom:2.5rem}.prose p,.prose li{max-width:var(--measure)}.disclosure{background:var(--warn-bg);color:var(--warn);border:1px solid #ead7a4;padding:.7rem .85rem;border-radius:.6rem;font-size:.92rem;margin:1rem 0;max-width:var(--measure)}.callout,.quote{border-left:4px solid var(--pine);background:var(--pine-soft);padding:.8rem 1rem;margin:1rem 0;max-width:44rem}.quote p{margin:0 0 .4rem}.quote cite{font-style:normal;font-size:.88rem}.table-scroll{overflow-x:auto;margin:1rem 0 1.4rem;max-width:100%}table{border-collapse:collapse;width:100%;min-width:36rem;background:var(--bg-raise);font-size:.95rem}caption{text-align:left;font-weight:700;padding-bottom:.4rem}th,td{border:1px solid var(--line);padding:.55rem .65rem;vertical-align:top;text-align:left}th{background:#efe8da}.cards{display:grid;gap:.8rem;margin:1rem 0 1.4rem}.card{background:var(--bg-raise);border:1px solid var(--line);border-radius:.8rem;padding:.9rem 1rem;box-shadow:var(--shadow)}.card h3{margin-top:0}.meta{color:var(--muted);font-size:.88rem;margin:.2rem 0 .6rem}.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);text-decoration:none;padding:.55rem .8rem;border-radius:999px;font-weight:700;font-size:.92rem}.btn:hover{color:#fff;background:#7e2e14}.btn.secondary{background:transparent;color:var(--ink);border:1px solid var(--line)}.link-row{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}.chip{display:inline-block;border:1px solid var(--line);background:var(--bg-raise);border-radius:999px;padding:.25rem .65rem;text-decoration:none;color:var(--ink);font-size:.88rem}.faq details{border-bottom:1px solid var(--line);padding:.55rem 0;max-width:var(--measure)}.faq summary{cursor:pointer;font-weight:700}.letter{margin-top:1.6rem;font-family:var(--serif);font-size:1.8rem;border-bottom:1px solid var(--line)}.alpha{display:flex;flex-wrap:wrap;gap:.3rem;margin:.8rem 0 .2rem}.alpha a{width:1.8rem;height:1.8rem;display:grid;place-items:center;text-decoration:none;border-radius:.3rem;background:var(--bg-raise);border:1px solid var(--line);color:var(--ink);font-size:.82rem}.search{width:min(100%,28rem);padding:.7rem .8rem;border-radius:.6rem;border:1px solid var(--line);background:#fff;font:inherit}.calc{display:grid;gap:.8rem;max-width:32rem;background:var(--bg-raise);border:1px solid var(--line);border-radius:.8rem;padding:1rem}.calc label{display:grid;gap:.25rem;font-size:.92rem;font-weight:650}.calc input,.calc select{font:inherit;padding:.55rem .6rem;border-radius:.45rem;border:1px solid var(--line);background:#fff}.result{background:var(--pine-soft);border-radius:.6rem;padding:.8rem}.error{color:var(--accent);font-weight:700}.site-footer{border-top:1px solid var(--line);padding:1.6rem 0 2.4rem;color:var(--muted);font-size:.92rem}.footer-grid{display:grid;gap:1rem}.footer-grid a{display:block;margin:.2rem 0}.updated{color:var(--muted);font-size:.88rem}@media(min-width:860px){.nav-toggle{display:none}.desktop-nav{display:flex;gap:.9rem;align-items:center}.desktop-nav a{color:var(--ink);text-decoration:none;font-size:.95rem}.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}.cards.two{grid-template-columns:1fr 1fr}}