:root{color-scheme:light;--ink:#242922;--muted:#626a5d;--paper:#f5f4ee;--line:#d9ddd2;--green:#33492b}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}footer,header,main{width:min(1120px,calc(100% - 80px));margin-inline:auto}header{min-height:96px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.wordmark{font-weight:700;letter-spacing:-.04em;font-size:22px}.wordmark span{color:var(--muted);font-weight:400}nav{display:flex;gap:28px;font-size:14px}nav a:hover{text-decoration:underline}main{padding:66px 0 46px}.eyebrow{font:11px/1.5 monospace;letter-spacing:.17em;color:var(--muted);margin:0 0 20px}h1{font:normal clamp(48px,6.5vw,82px) /1.03 Georgia,serif;letter-spacing:-.055em;margin:0 0 24px}.intro{max-width:620px;font-size:19px;line-height:1.6;color:var(--muted)}.actions{display:flex;gap:26px;margin:28px 0 52px;flex-wrap:wrap}.actions,.button{align-items:center}.button{border:1px solid var(--green);background:var(--green);color:#fff;padding:14px 20px;font:14px/1.5 Arial,sans-serif;display:inline-flex;justify-content:space-between;gap:28px;cursor:pointer}.button:hover{background:#425c38}.button:disabled{cursor:default;opacity:.65}.button.secondary{background:transparent;color:var(--green)}.network{font:12px monospace;color:var(--muted)}.network i{display:inline-block;width:7px;height:7px;background:#6e825f;border-radius:50%;margin-right:8px}.steps{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.steps article{padding:24px 28px 22px 0}.steps article+article{padding-left:28px;border-left:1px solid var(--line)}.number{font:12px monospace;color:var(--muted)}h2{font-size:18px;font-weight:500;letter-spacing:-.025em;margin:10px 0 8px}.explanation p,.interaction p,.steps p{font-size:14px;color:var(--muted);margin:0}.interaction{display:grid;grid-template-columns:1fr auto;align-items:center;gap:24px;padding:32px 0}.interaction .eyebrow{font-size:10px;margin-bottom:5px}.note{font-size:12px;color:var(--muted);max-width:740px}.explanation{margin:42px 0;max-width:830px}.explanation article{display:flex;gap:30px;padding:22px 0;border-top:1px solid var(--line)}.explanation .number{padding-top:16px}footer{font:11px monospace;color:var(--muted);padding:24px 0 36px;border-top:1px solid var(--line)}@media (max-width:640px){footer,header,main{width:calc(100% - 36px)}header{min-height:80px;gap:16px}.wordmark{font-size:17px}nav{gap:16px;font-size:12px}main{padding-top:42px}.steps{grid-template-columns:1fr}.steps article+article{padding-left:0;border-left:0;border-top:1px solid var(--line)}.interaction{grid-template-columns:1fr}.button{width:fit-content}}