:root{--green:#2e7065;--dark:#163f38;--pink:#cb1746;--paper:#faf8f4;--ink:#263b36;--muted:#60706b;--line:#e3e5df;--yellow:#ffc245}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.65}a{color:inherit}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #cc1746;outline-offset:4px}.wrap{width:min(1120px,calc(100% - 48px));margin:auto}.topstrip{background:var(--green);color:white;font-size:12px}.topstrip .wrap{display:flex;justify-content:space-between;padding:9px 0}.topstrip a{text-decoration:none}.sitehead{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 0}.logo{display:block;width:240px;height:auto;max-width:100%}.sitehead form{display:flex;background:white;border:1px solid var(--line);border-radius:7px;overflow:hidden;max-width:350px;width:100%}input{border:0;padding:12px 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/* Clearly recognisable text links in article sections and references. */
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