:root{--bg:#fbfaf7;--surface:#fff;--ink:#1c1a17;--muted:#625d55;--line:#e4dfd6;--accent:#a3401c;--accent-ink:#fff;--code-bg:#f3efe7;--error:#b00020;--focus:#1f5fbf;--serif:Georgia, "Times New Roman", serif;--sans:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace}@media (prefers-color-scheme:dark){:root{--bg:#161412;--surface:#1f1c19;--ink:#f1ede6;--muted:#a8a196;--line:#36312b;--accent:#f08a5d;--accent-ink:#1a1512;--code-bg:#26221e;--error:#ff8a8a;--focus:#8ab4ff}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font:17px/1.6 var(--sans);margin:0}a{color:var(--accent);text-underline-offset:3px}:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:3px}h1,h2,h3{font-family:var(--serif);text-wrap:balance;line-height:1.2}.muted,.fine,.optional{color:var(--muted)}.fine{margin:.5rem 0 0;font-size:.9rem}.top,.foot{align-items:baseline;gap:.75rem;max-width:76rem;margin:0 auto;padding:.9rem 1rem;display:flex}.top{border-bottom:1px solid var(--line)}.brand{font-family:var(--serif);color:var(--ink);font-size:1.15rem;font-weight:700;text-decoration:none}.by{color:var(--muted);font-size:.95rem}.foot{color:var(--muted);border-top:1px solid var(--line);justify-content:space-between;margin-top:3rem;font-size:.9rem}.home{grid-template-columns:minmax(0,1fr);gap:2rem;max-width:76rem;margin:0 auto;padding:0 1rem;display:grid}.hero h1{margin:2rem 0 1rem;font-size:clamp(2rem,6vw,3.2rem)}.lede{max-width:40rem;font-size:1.15rem}.points{max-width:40rem;padding-left:1.1rem}.points li{margin:.4rem 0}.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:1.25rem}.card h2{margin-top:0}.contents{grid-column:1/-1}.toc{grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:1.5rem;display:grid}.toc h3{margin-bottom:0}.toc p{margin:.2rem 0 .5rem;font-size:.95rem}.toc ol{margin:0;padding-left:1.3rem;font-size:.95rem}@media (min-width:60rem){.home{grid-template-columns:minmax(0,1.2fr) minmax(22rem,.8fr);align-items:start}.gate{margin-top:2rem;position:sticky;top:1rem}}.signup{gap:.35rem;display:grid}.signup label{margin-top:.6rem;font-weight:600}.signup input:not([type=checkbox]),.signup select{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--muted);border-radius:8px;width:100%;min-height:2.75rem;padding:.6rem .7rem}.signup [aria-invalid=true]{border-color:var(--error)}.signup fieldset{border:1px solid var(--line);border-radius:8px;gap:.35rem;margin:.8rem 0 0;padding:.4rem .9rem .9rem;display:grid}.signup legend{padding:0 .3rem;font-weight:600}.signup .optional{font-weight:400}.signup .check{align-items:flex-start;gap:.6rem;margin-top:.3rem;font-weight:400;display:flex}.signup .check input{flex:none;width:1.25rem;height:1.25rem;margin-top:.2rem}.signup .notice{color:var(--muted);margin:1rem 0 .2rem;font-size:.92rem}.error{color:var(--error);margin:.1rem 0 0;font-size:.92rem}.hp{width:1px;height:1px;position:absolute;left:-9999px;overflow:hidden}button,.button{font:inherit;color:var(--accent-ink);background:var(--accent);cursor:pointer;border:0;border-radius:8px;padding:.75rem 1.1rem;font-weight:700;text-decoration:none;display:inline-block}.signup button[type=submit]{width:100%;min-height:3rem;margin-top:1rem}button:disabled{opacity:.6;cursor:progress}.guide{grid-template-columns:minmax(0,1fr);gap:1.5rem;max-width:76rem;margin:0 auto;padding:0 1rem;display:grid}.nav{border-bottom:1px solid var(--line);padding:.75rem 0;font-size:.95rem}.nav summary{cursor:pointer;font-weight:700}.nav h2{font:700 .8rem var(--sans);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:1.1rem 0 .3rem}.nav ul{margin:0;padding:0;list-style:none}.nav li{margin:.25rem 0}.nav a{color:var(--ink);text-decoration:none}.nav a:hover{text-decoration:underline}@media (max-width:59.99rem){.nav:not([open]) nav{display:none}}@media (min-width:60rem){.guide{grid-template-columns:17rem minmax(0,1fr)}.nav{border:0;border-right:1px solid var(--line);align-self:start;max-height:100vh;padding:1.5rem 1rem 1.5rem 0;position:sticky;top:0;overflow-y:auto}.nav summary{display:none}}.page{min-width:0;padding:1rem 0 2rem}.page.narrow{max-width:44rem;margin:0 auto;padding:1rem}.prose{max-width:44rem}.prose h1{margin:.5rem 0 1rem;font-size:clamp(1.7rem,5vw,2.4rem)}.prose h2{margin-top:2.2rem;font-size:1.45rem}.prose h3{margin-top:1.6rem}.prose li{margin:.3rem 0}.prose blockquote{border-left:4px solid var(--accent);background:var(--surface);margin:1rem 0;padding:.2rem 1rem}.prose code{font-family:var(--mono);background:var(--code-bg);overflow-wrap:anywhere;border-radius:4px;padding:.1em .3em;font-size:.9em}.table-wrap{margin:1rem 0;overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.95rem}th,td{border:1px solid var(--line);text-align:left;vertical-align:top;padding:.5rem .6rem}th{background:var(--surface)}.copy-block{margin:1rem 0;position:relative}.copy-block pre{background:var(--code-bg);border:1px solid var(--line);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:8px;margin:0;padding:2.6rem 1rem 1rem;overflow-x:auto}.copy-block pre code{background:0 0;padding:0;font-size:.88rem;line-height:1.5}.copy-block button{padding:.3rem .7rem;font-size:.85rem;position:absolute;top:.5rem;right:.5rem}.pager{border-top:1px solid var(--line);justify-content:space-between;gap:1rem;margin-top:3rem;padding-top:1rem;display:flex}.pager a:last-child{text-align:right}@media print{.top,.foot,.nav,.pager,.copy-block button{display:none}body{color:#000;background:#fff;font-size:11pt}.guide{display:block}}