:root{color-scheme:light;--paper:#f7f3ed;--ink:#252e28;--muted:#536257;--green:#28573b;--line:#d4dccf;--panel:#fffdf8}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Bai Jamjuree",system-ui,sans-serif;font-size:17px;line-height:1.85}a{color:var(--green);text-underline-offset:4px}a:hover{color:#142a1d}a:focus-visible,summary:focus-visible{outline:3px solid #94651f;outline-offset:5px}img{max-width:100%;height:auto}.skip{position:absolute;left:16px;top:-100px;background:white;padding:10px;z-index:4}.skip:focus{top:8px}.guide-nav{max-width:1120px;margin:auto;padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--ink);font-size:21px;font-weight:700}.brand img{width:38px;height:38px;border-radius:10px}.guide-nav .links{display:flex;gap:20px;flex-wrap:wrap;font-size:14px}.guide-shell{max-width:1120px;margin:auto;padding:28px 24px 72px}.crumbs{font-size:13px;color:var(--muted);margin-bottom:36px}.guide-hero{display:grid;grid-template-columns:minmax(0,1fr) 210px;align-items:center;gap:36px;padding:12px 0 42px;border-bottom:1px solid var(--line)}.eyebrow{color:var(--green);font-size:12px;letter-spacing:.1em;font-weight:700;text-transform:uppercase}h1{font-size:clamp(32px,5vw,56px);line-height:1.25;letter-spacing:-.035em;margin:16px 0 20px;max-width:850px}h2{font-size:clamp(24px,3vw,32px);line-height:1.4;letter-spacing:-.025em;margin:0 0 18px}h3{font-size:20px;line-height:1.5;margin:24px 0 10px}.lead{font-size:20px;line-height:1.7;max-width:770px;margin:0 0 16px}.byline{font-size:13px;color:var(--muted)}.guide-body{max-width:800px}.guide-body section{padding:34px 0;border-bottom:1px solid var(--line);scroll-margin-top:24px}.guide-body p{margin:0 0 18px}.guide-body ul,.guide-body ol{padding-left:25px}.guide-body li{margin:10px 0}.contents{background:var(--panel);padding:22px 26px;margin:32px 0;border:1px solid var(--line);border-radius:16px}.contents ul{margin:10px 0 0;columns:2;column-gap:24px}.contents li{break-inside:avoid}.note{padding:20px 24px;border-left:4px solid #8fae83;background:#edf0e6}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}.button{display:inline-flex;padding:12px 22px;background:var(--green);color:white;border-radius:28px;text-decoration:none;font-weight:600;font-size:15px;align-items:center;justify-content:center;text-align:center}.button:hover{background:#193d28;color:white}.button.secondary{background:transparent;color:var(--green);border:1px solid var(--green)}.table-wrap{overflow-x:auto;margin:22px 0}table{border-collapse:collapse;width:100%;font-size:15px}caption{text-align:left;font-weight:600;margin-bottom:12px}th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#e9eddf}details{border-bottom:1px solid var(--line);padding:15px 0}summary{cursor:pointer;font-weight:600}details p{margin:15px 0 0!important}.related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:20px}.related a{padding:22px;background:var(--panel);border:1px solid var(--line);border-radius:16px;text-decoration:none}.related strong{display:block;font-size:18px}.related span{display:block;color:var(--muted);font-size:14px;margin-top:8px}.guide-footer{max-width:1120px;margin:auto;border-top:1px solid var(--line);padding:28px 24px 48px;font-size:14px;color:var(--muted)}.guide-footer a{margin-right:18px}.source-list{font-size:14px}.guide-mark{width:210px;align-self:center}.end-note{font-size:14px;color:var(--muted)}
@media(max-width:700px){.guide-nav{align-items:flex-start}.guide-nav .links{gap:10px 16px;justify-content:flex-end;max-width:190px}.guide-hero{grid-template-columns:1fr;gap:16px}.guide-mark{width:110px;grid-row:1}.guide-shell{padding:22px 20px 48px}.contents ul{columns:1}.related{grid-template-columns:1fr}.lead{font-size:18px}h1{font-size:36px;overflow-wrap:anywhere}th,td{padding:10px}.guide-nav{padding:18px 20px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
@media print{.guide-nav,.actions,.guide-mark,.related{display:none}.guide-shell{padding:0;max-width:none}body{background:white;font-size:12pt}a{color:inherit}.guide-hero{display:block}details{break-inside:avoid}h1{font-size:28pt}.guide-body section{break-inside:auto}}
/* Let project navigation and footer links wrap at enlarged text sizes. */
.guide-nav{flex-wrap:wrap}.guide-nav .links{max-width:100%}.guide-footer a{display:inline-block;max-width:100%;overflow-wrap:anywhere}