:root{--ink:#13231d;--muted:#5e6b65;--brand:#0e7654;--brand2:#19a673;--lime:#d8f35b;--paper:#fbfcf8;--tint:#eff5ee;--line:#dce5dd;--white:#fff;--radius:18px;--shadow:0 18px 48px rgba(19,35,29,.09);--wrap:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans Thai","Leelawadee UI",Tahoma,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.wrap{width:min(calc(100% - 40px),var(--wrap));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:20px;top:-100px;z-index:999;background:#fff;padding:12px 18px;border-radius:8px}.skip-link:focus{top:20px}.site-header{position:sticky;top:0;z-index:90;background:rgba(251,252,248,.94);backdrop-filter:blur(16px);border-bottom:1px solid 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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
.goal-router{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.goal-router a{display:flex;flex-direction:column;min-height:125px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:16px}.goal-router b{font-size:19px}.goal-router span{margin-top:auto;color:var(--muted)}@media(max-width:900px){.goal-router{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.goal-router{grid-template-columns:1fr}}
.prose{max-width:none}
:root{--ink:#14233b;--muted:#5c687a;--brand:#1769e0;--brand2:#4c8df6;--lime:#f2c94c;--paper:#f8faff;--tint:#eaf2ff;--line:#d9e2f0;--shadow:0 18px 48px rgba(20,35,59,.1)}
.site-header{background:rgba(248,250,255,.94);border-bottom-color:rgba(217,226,240,.85)}
.button:hover{background:#1156ba}
.hero{background:radial-gradient(circle at 85% 20%,rgba(76,141,246,.2),transparent 28%),linear-gradient(145deg,#f8faff,#eaf2ff)}
.pill{border-color:#aec9f4}
.search-form{box-shadow:0 8px 30px rgba(20,35,59,.08)}
.book{background:linear-gradient(145deg,#eaf2ff,#9fc3ff);box-shadow:16px 20px 0 #1156ba,25px 35px 60px rgba(20,35,59,.3)}
.site-footer{background:#0d1930;color:#ced8e7}
.footer-bottom{border-top-color:#2a3a56}