:root{font-family:-apple-system,BlinkMacSystemFont,'Noto Sans Thai',Thonburi,Tahoma,sans-serif;color:#173f3b;background:#f7f9f4}*{box-sizing:border-box}body{margin:0}a{color:#246c5b;text-underline-offset:4px}a:focus-visible{outline:3px solid #ab7626;outline-offset:5px}header,footer{max-width:1120px;margin:auto;padding:26px 28px;display:flex;justify-content:space-between;gap:24px;align-items:center}header{border-bottom:1px solid #dce4d8}header>a:first-child{font-size:24px;font-weight:700;text-decoration:none}header span{display:block;font-size:10px;letter-spacing:2px;font-weight:500}header>a:last-child{font-size:14px}main{max-width:850px;margin:auto;padding:64px 28px 80px}h1{font-size:clamp(31px,5vw,48px);line-height:1.4;letter-spacing:-1px;margin:12px 0}h2{font-size:23px;font-weight:600;margin:0 0 16px}p,li{line-height:1.95;font-size:16px}li{margin-bottom:14px}ul,ol{padding-left:24px}.eyebrow{font-size:11px;letter-spacing:2px;color:#628377}.lead{font-size:19px;color:#547369;margin-bottom:10px}.date{font-size:12px;color:#6b7b72;margin-bottom:32px}aside{background:#e9f0e3;border-left:4px solid #688c65;border-radius:0 12px 12px 0;padding:22px 24px;line-height:1.9;font-size:15px}section{margin-top:40px}section+section{padding-top:32px;border-top:1px solid #dce4d8}.button{display:inline-block;background:#173f3b;color:white;padding:15px 23px;border-radius:8px;text-decoration:none;margin-top:16px}footer{border-top:1px solid #dce4d8;font-size:12px;color:#65786b}@media(max-width:550px){header,footer{padding:22px 20px}main{padding:40px 20px 60px}h2{font-size:21px}header{align-items:flex-start}footer{align-items:flex-start;flex-direction:column;gap:12px}}