:root{--green:#147957;--ink:#19372c;--muted:#50645b;--paper:#f6f9f6;--line:#dce7df}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.75}a{color:var(--green);text-underline-offset:3px;overflow-wrap:anywhere}a:focus-visible{outline:3px solid #b17b21;outline-offset:5px}.skip{position:absolute;left:16px;top:-80px;background:white;padding:12px;z-index:2}.skip:focus{top:10px}.wrap{max-width:1040px;padding:0 28px;margin:auto}header{border-bottom:1px solid var(--line);background:white}header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:88px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:24px;font-weight:750;letter-spacing:-1px;text-decoration:none;color:var(--ink)}.mark{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--green);color:white;font-weight:900;font-size:27px;letter-spacing:0}header nav{display:flex;gap:22px;font-size:14px}main{max-width:840px;margin:56px auto 72px;padding:0 28px}.eyebrow{font-size:12px;font-weight:750;letter-spacing:2px;text-transform:uppercase;color:var(--green)}h1{font-size:clamp(32px,5vw,48px);line-height:1.15;letter-spacing:-1.5px;margin:16px 0 18px}h2{font-size:23px;line-height:1.4;letter-spacing:-.4px;margin:34px 0 12px}p{margin:12px 0}.updated{font-size:14px;color:var(--muted)}.intro{font-size:18px;color:var(--muted)}.contact{background:#e9f3eb;border:1px solid #cdddce;border-radius:16px;padding:20px 24px;margin:28px 0}.toc{border:1px solid var(--line);background:white;border-radius:16px;padding:20px 24px;margin:30px 0}.toc ul{margin-bottom:0}ul,ol{padding-left:25px}li{margin:8px 0}footer{padding:28px 0;border-top:1px solid var(--line);background:white;color:var(--muted);font-size:14px}footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px}footer nav{display:flex;gap:18px;flex-wrap:wrap}.icon-preview{width:min(100%,360px);height:auto;display:block;margin:28px 0;border-radius:24px}.download{display:inline-block;padding:12px 22px;background:var(--green);color:white;border-radius:10px;text-decoration:none;font-weight:650}@media(max-width:600px){.wrap,main{padding-left:20px;padding-right:20px}header .wrap{padding-top:18px;padding-bottom:18px;align-items:flex-start;flex-direction:column;gap:12px}header nav{gap:16px;flex-wrap:wrap}main{margin-top:36px}.toc,.contact{padding:18px}footer .wrap{flex-direction:column}}