:root{--ink:#16233a;--muted:#5b6b82;--blue:#2e6db0;--pill:#2e6db0;--dot:#a9d8ac;--bg:#f6f8fb;--card:#fff;--line:#e2e8f0}
*{box-sizing:border-box}html{color-scheme:light}body{margin:0;font-family:"Public Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
a{color:var(--blue)}.wrap{max-width:880px;margin:0 auto;padding:0 20px}
header{background:#1b2838;color:#fff}header .wrap{display:flex;align-items:center;justify-content:space-between;padding:16px 20px}
.brand{display:inline-flex;flex-direction:column;align-items:flex-start;gap:3px;text-decoration:none;color:#fff}
.brand .word{display:inline-flex;align-items:center;font-size:26px;font-weight:800;letter-spacing:-.03em;line-height:1}
.brand .pill{display:inline-flex;align-items:center;gap:5px;margin-left:3px;padding:2px 10px 3px;border-radius:999px;background:var(--pill)}
.brand .dot{width:7px;height:7px;border-radius:50%;background:var(--dot)}.brand .tag{font-size:12px;font-weight:600;color:#9db4cd;letter-spacing:-.005em}
nav a{color:#c9d6e6;text-decoration:none;margin-left:18px;font-size:14px;font-weight:600}nav a:hover{color:#fff}
main{padding:40px 0 56px}h1{font-size:34px;letter-spacing:-.02em;margin:0 0 8px}h2{font-size:20px;margin:32px 0 8px}p{margin:8px 0}
.lede{font-size:18px;color:var(--muted);max-width:640px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;margin-top:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}.card h3{margin:0 0 6px;font-size:16px}.card p{margin:0;color:var(--muted);font-size:15px}
.note{background:#eef4fb;border-left:4px solid var(--blue);padding:12px 16px;border-radius:8px;margin:20px 0;font-size:15px}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:13px}footer .wrap{padding:20px}
ul{padding-left:20px}li{margin:4px 0}small{color:var(--muted)}
@media (max-width:600px){h1{font-size:28px}nav a{margin-left:12px}}