:root{--ink:#10243e;--muted:#526579;--blue:#1668b2;--sky:#eaf5ff;--line:#dce7f0;--white:#fff;--green:#13745b}
*{box-sizing:border-box}body{margin:0;font:17px/1.7 system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:#fff}
a{color:var(--blue)}header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}.top{max-width:1120px;margin:auto;padding:14px 22px;display:flex;justify-content:space-between;align-items:center;gap:25px}.brand{text-decoration:none;font-weight:800;color:var(--ink);font-size:20px}nav{display:flex;gap:18px;flex-wrap:wrap}nav a{text-decoration:none;color:var(--ink);font-size:14px;font-weight:650}
main{max-width:1120px;margin:auto;padding:54px 22px}.hero{max-width:820px;padding:38px 0 48px}.eyebrow{font-size:13px;text-transform:uppercase;letter-spacing:.12em;color:var(--blue);font-weight:800}h1{font-size:clamp(38px,6vw,64px);line-height:1.05;letter-spacing:-.04em;margin:.2em 0}h2{font-size:30px;line-height:1.2;margin-top:48px}h3{font-size:21px;margin-top:28px}p{max-width:780px}.lede{font-size:21px;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{border:1px solid var(--line);border-radius:16px;padding:24px;background:#fff}.card h3{margin-top:0}.callout{background:var(--sky);border-radius:18px;padding:26px;margin:32px 0}.warning{border-left:4px solid #b7791f;background:#fffaf0;padding:18px 22px;margin:28px 0}.btn{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;font-weight:800;padding:13px 20px;border-radius:10px;margin:8px 0}.btn.secondary{background:var(--ink)}.small{font-size:14px;color:var(--muted)}.crumb{font-size:14px;margin-bottom:26px}.toc{border:1px solid var(--line);border-radius:14px;padding:20px 24px;max-width:780px}.toc a{display:block;margin:5px 0}.compare{border-collapse:collapse;width:100%;max-width:850px}.compare th,.compare td{border-bottom:1px solid var(--line);padding:13px;text-align:left;vertical-align:top}.source{font-size:14px;color:var(--muted)}footer{margin-top:70px;background:#f5f8fb;padding:38px 22px}.foot{max-width:1120px;margin:auto}.foot a{margin-right:16px;font-size:14px}.affiliate{font-size:13px;color:var(--muted);border-bottom:1px solid var(--line);padding:8px 22px;text-align:center}
@media(max-width:760px){.top{align-items:flex-start;flex-direction:column}.grid{grid-template-columns:1fr}nav{gap:12px}main{padding-top:34px}h1{font-size:42px}}