:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#202923;background:#fff;line-height:1.75}*{box-sizing:border-box}body{margin:0}header{border-bottom:1px solid #dbe4de;padding:24px max(20px,calc((100% - 860px)/2));display:flex;align-items:center;gap:14px}header img{width:52px;height:52px;object-fit:contain}header strong{font-size:24px;color:#18633c}main{max-width:900px;margin:auto;padding:32px 20px 64px}h1{font-size:30px;line-height:1.3;margin:0 0 12px}h2{font-size:20px;margin:30px 0 10px}p{margin:12px 0}a{color:#156c46;overflow-wrap:anywhere}.meta{color:#59665d;font-size:14px}footer{border-top:1px solid #dbe4de;padding:22px 20px;text-align:center;color:#59665d}nav{margin-left:auto;display:flex;gap:18px;flex-wrap:wrap}ul{padding-left:24px}@media(max-width:480px){header{align-items:flex-start;flex-wrap:wrap}nav{width:100%;margin-left:0}h1{font-size:26px}}

/* Shared in-app H5: readable on narrow screens and enlarged system text. */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}body{overflow-wrap:anywhere}main{width:100%;font-size:16px}img{max-width:100%}header,footer{padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}main{padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}@media(max-width:360px){header{gap:10px}header strong{font-size:22px}nav{gap:14px}main{padding-top:24px}h1{font-size:25px}h2{font-size:19px}}