:root{--sage:#5d7a63;--sage2:#e6ece4;--sage3:#c9d5c7;--char:#2a2d2e;--mut:#5c6360;--paper:#f6f5f0;--line:#d8dbd3}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--char);font:18px/1.72 "Source Serif Pro","Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif}
body.th{font-family:"Sarabun","Leelawadee UI","Tahoma",sans-serif;font-size:17.5px}
a{color:#3e5e45;text-decoration-thickness:1px;text-underline-offset:3px}
.ui,.mast nav,.crumbs,.disc,.meta,footer,.toc,.rows small,table{font-family:"Helvetica Neue",Arial,"Segoe UI",sans-serif}
.w{max-width:1120px;margin:0 auto;padding:0 24px}
.mast{background:var(--char);color:#eef0ea}
.mast .w{display:flex;align-items:baseline;justify-content:space-between;gap:20px;padding-top:22px;padding-bottom:14px;flex-wrap:wrap}
.brand{color:#fff;text-decoration:none;font-size:30px;letter-spacing:.5px}
.brand b{font-weight:400;color:#a9c4ad;font-style:italic}
.tag{font:13px "Helvetica Neue",Arial,sans-serif;color:#b8bdb6;letter-spacing:.3px}
.mast nav{border-top:1px solid #444a47}
.mast nav .w{display:flex;gap:2px;padding-top:0;padding-bottom:0;overflow-x:auto;align-items:stretch;flex-wrap:nowrap;justify-content:flex-start}
.mast nav a{color:#dfe3dc;text-decoration:none;font-size:14px;padding:11px 12px;white-space:nowrap;border-bottom:3px solid transparent}
.mast nav a:hover,.mast nav a.on{border-bottom-color:#a9c4ad;color:#fff}
.mast nav a.lang{margin-left:auto;color:#a9c4ad}
.crumbs{font-size:13px;color:var(--mut);margin:26px 0 0}
.crumbs a{color:var(--mut)}
.page{max-width:760px;margin:0 auto;padding:0 24px 40px}
.page h1{font-size:40px;line-height:1.15;font-weight:600;margin:10px 0 14px;letter-spacing:-.3px}
.lede{font-size:20.5px;color:#454a48;margin:0 0 20px}
.meta{font-size:13px;color:var(--mut);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:8px 0;margin:0 0 22px}
.disc{background:var(--sage2);border-left:4px solid var(--sage);padding:12px 16px;font-size:14px;line-height:1.55;margin:0 0 26px;color:#33403a}
.disc strong{display:block;font-size:12px;text-transform:uppercase;letter-spacing:1.2px;color:var(--sage);margin-bottom:2px}
.toc{border:1px solid var(--line);background:#fff;padding:12px 18px;margin:0 0 26px;font-size:14.5px}
.toc summary{cursor:pointer;font-weight:600}
.toc ol{margin:8px 0 2px;padding-left:20px}
.page h2{font-size:27px;font-weight:600;margin:40px 0 10px;line-height:1.25}
.page h3{font-size:20.5px;margin:28px 0 6px}
table{border-collapse:collapse;width:100%;font-size:15px;margin:18px 0;display:block;overflow-x:auto}
th,td{border-bottom:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}
th{background:var(--sage2);font-weight:600}
blockquote{margin:24px 0;padding:14px 20px;background:#fff;border:1px solid var(--sage3);border-radius:2px}
.rows{list-style:none;padding:0;margin:20px 0;border-top:2px solid var(--char)}
.rows li{border-bottom:1px solid var(--line)}
.rows a{display:grid;grid-template-columns:52px 1fr;gap:6px 14px;padding:16px 0;text-decoration:none;color:var(--char)}
.rows .n{font:600 28px/1 Georgia,serif;color:var(--sage)}
.rows b{font-size:20px;font-weight:600}
.rows small{grid-column:2;color:var(--mut);font-size:14.5px;line-height:1.5}
.rows a:hover b{text-decoration:underline}
.hero{display:grid;grid-template-columns:1.25fr .9fr;gap:48px;padding:48px 0 30px;align-items:start}
.hero h1{font-size:46px;line-height:1.12;margin:0 0 16px;font-weight:600;letter-spacing:-.5px}
.hero p{font-size:20px;color:#454a48;margin:0 0 14px}
.start{background:#fff;border:1px solid var(--line);border-top:5px solid var(--sage);padding:18px 22px}
.start h2{font:600 13px "Helvetica Neue",Arial,sans-serif;text-transform:uppercase;letter-spacing:1.5px;color:var(--sage);margin:0 0 6px}
.start ul{list-style:none;padding:0;margin:0}
.start li{border-bottom:1px dotted var(--line);padding:9px 0;font-size:17px}
.start li:last-child{border:0}
.cols{display:grid;grid-template-columns:repeat(2,1fr);gap:0 48px;margin:10px 0 40px}
.cols h2{font-size:26px;margin:30px 0 4px}
.band{background:var(--char);color:#e9ece6;padding:28px 24px;margin:10px calc(50% - 50vw) 0}.bi{max-width:1072px;margin:0 auto}
.band p{max-width:820px;margin:0;font-size:17px}
.band a{color:#bcd6c0}
form.mail label{display:block;font:600 14px "Helvetica Neue",Arial,sans-serif;margin-top:10px}
form.mail input,form.mail textarea{width:100%;padding:10px;border:1px solid #b9beb6;background:#fff;font:inherit;font-size:16px;margin-top:4px}
form.mail button{margin-top:14px;background:var(--sage);color:#fff;border:0;padding:11px 22px;font:600 15px "Helvetica Neue",Arial,sans-serif;cursor:pointer}
footer{background:#1f2223;color:#c3c8c0;font-size:14px;margin-top:40px}
footer .w{padding-top:30px;padding-bottom:26px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
footer a{color:#dfe5dc}
footer ul{list-style:none;padding:0;margin:6px 0 0}
footer li{margin:4px 0}
footer .legal{grid-column:1/-1;border-top:1px solid #3a3f3d;padding-top:14px;display:flex;flex-wrap:wrap;gap:18px}
@media (max-width:860px){.hero,.cols{grid-template-columns:1fr;gap:20px}.hero h1{font-size:34px}.page h1{font-size:31px}footer .w{grid-template-columns:1fr}.mast nav a.lang{margin-left:0}.tag{display:none}.mast .w{padding-top:16px;padding-bottom:10px}body{font-size:17px}.lede{font-size:18.5px}}

.form-error{color:#b42318;font-size:14px;margin:10px 0 0;min-height:1em}
[aria-invalid="true"]{border-color:#b42318!important;outline-color:#b42318}