:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#121212;--paper:#f5f2ea;--accent:#ff5c35;--line:#cfc9bc}*{box-sizing:border-box}body{background:var(--paper);color:var(--ink);margin:0;font-family:Arial,Helvetica,sans-serif}main{min-height:100vh}nav{border-bottom:1px solid var(--line);align-items:center;gap:12px;height:76px;padding:0 5vw;font-weight:700;display:flex}nav a{color:inherit;margin-left:auto;text-decoration:none}.mark{background:var(--ink);width:34px;height:34px;color:var(--paper);border-radius:50%;place-items:center;font-size:12px;display:grid}.hero{max-width:1050px;padding:10vh 5vw 8vh}.eyebrow{letter-spacing:.16em;color:var(--accent);font:700 12px/1 monospace}h1{letter-spacing:-.07em;max-width:930px;margin:24px 0;font-size:clamp(56px,9vw,122px);line-height:.88}.lede{max-width:700px;margin:0 0 40px;font-size:clamp(19px,2vw,27px);line-height:1.35}.button{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:999px;padding:16px 22px;font-weight:800;text-decoration:none;display:inline-block}.button:disabled{opacity:.55}.mobilePairing{max-width:600px;line-height:1.5}.card{border:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:18px;width:min(420px,100%);padding:28px;display:flex}.success{border-color:var(--ink)}.textLink{color:var(--ink);font-weight:700}.error{color:#a02d16}input{width:100%;font:inherit;border:1px solid var(--line);background:#fff;padding:14px}.steps{border-top:1px solid var(--line);grid-template-columns:repeat(3,1fr);display:grid}article{border-right:1px solid var(--line);padding:36px 5vw}article:last-child{border:0}article b{color:var(--accent);font:700 12px monospace}article h2{margin:24px 0 10px;font-size:26px}article p{color:#514d46;line-height:1.5}@media (max-width:720px){.hero{padding-top:7vh}.steps{grid-template-columns:1fr}article{border-right:0;border-bottom:1px solid var(--line)}}