:root { color-scheme: light; --ink:#17211c; --muted:#617068; --green:#859e8a; --line:#dce5df; --paper:#fafcf9; }
* { box-sizing:border-box; }
body { margin:0; background:var(--paper); color:var(--ink); font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height:1.6; }
.shell { width:min(720px, calc(100% - 40px)); margin:0 auto; padding:28px 0 72px; }
.home { min-height:100vh; display:flex; flex-direction:column; justify-content:center; }
header { display:flex; align-items:center; justify-content:space-between; padding-bottom:28px; border-bottom:1px solid var(--line); }
.brand { color:var(--ink); font-size:36px; font-weight:800; letter-spacing:-2px; text-decoration:none; }
.brand.small { font-size:24px; letter-spacing:-1.2px; }
.dot { color:var(--green); font-size:.58em; vertical-align:top; margin:0 -2px; }
.check { color:#1761dd; display:inline-block; font-size:.82em; transform:rotate(-12deg); margin:0 -1px; }
nav { display:flex; gap:18px; } nav a { color:var(--muted); text-decoration:none; font-size:14px; font-weight:600; } nav a:hover, a { color:#1761dd; }
h1 { margin:10px 0; font-size:38px; line-height:1.2; letter-spacing:-1.2px; } h2 { margin-top:32px; font-size:20px; letter-spacing:-.3px; }
.lede { color:var(--muted); font-size:18px; margin:0 0 30px; }.eyebrow { color:var(--muted); font-size:14px; font-weight:600; letter-spacing:.04em; text-transform:uppercase; }
.cards { display:grid; gap:12px; }.cards a { display:flex; flex-direction:column; gap:2px; border:1px solid var(--line); border-radius:16px; padding:20px; background:#fff; color:var(--ink); text-decoration:none; }.cards a:hover { border-color:var(--green); box-shadow:0 6px 20px #859e8a24; }.cards span { color:var(--muted); font-size:14px; }
article { padding-top:24px; } li { margin:.5em 0; } dt { margin-top:18px; font-weight:700; } dd { margin:4px 0 0; color:var(--muted); } hr { margin:44px 0; border:0; border-top:1px solid var(--line); }
@media (max-width:540px) { .shell { width:min(100% - 32px, 720px); }.brand { font-size:32px; } h1 { font-size:32px; } }