:root {
  --violet: #6366f1;
  --violet-dark: #4f46e5;
  --ink: #111827;
  --muted: #6b7280;
  --border: #e5e7eb;
  --bg: #f9fafb;
  --ok: #059669;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.6;
}

a { color: var(--violet); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }

header.site {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; }
.logo { font-size: 22px; font-weight: 700; color: var(--ink); }
.logo span { color: var(--violet); }
nav.site a { margin-left: 20px; color: var(--muted); font-weight: 500; font-size: 15px; }
nav.site a:hover { color: var(--ink); }

main { min-height: 60vh; padding: 40px 0 60px; }

h1 { font-size: 32px; margin: 0 0 10px; line-height: 1.25; }
h2 { font-size: 22px; margin: 34px 0 12px; }
h3 { font-size: 18px; margin: 24px 0 8px; }
p.lead { color: var(--muted); font-size: 17px; margin: 0 0 30px; }
p.byline { color: #9ca3af; font-size: 13px; margin: 0 0 30px; }

.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 24px;
}
.article-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 22px;
  transition: border-color .15s, box-shadow .15s;
  display: block;
}
.article-card:hover { border-color: var(--violet); box-shadow: 0 2px 10px rgba(99,102,241,.1); text-decoration: none; }
.article-card .tag { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--violet); margin-bottom: 8px; }
.article-card h3 { margin: 0 0 8px; font-size: 17px; color: var(--ink); }
.article-card p { margin: 0; font-size: 14px; color: var(--muted); }

.article-body { max-width: 760px; }
.article-body p { margin: 0 0 18px; font-size: 16.5px; }
.article-body ul, .article-body ol { margin: 0 0 18px; padding-left: 22px; }
.article-body li { margin-bottom: 8px; font-size: 16.5px; }
.article-body strong { color: var(--ink); }

table.compare {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0 30px;
  font-size: 14.5px;
}
table.compare th, table.compare td {
  border: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
table.compare th { background: var(--bg); font-weight: 700; color: var(--ink); }
table.compare tr:nth-child(even) td { background: #fcfcfd; }

.callout {
  background: var(--bg);
  border-left: 3px solid var(--violet);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 20px 0 30px;
  font-size: 15px;
}
.callout strong { color: var(--ink); }

.disclosure {
  background: var(--bg);
  border-radius: 8px;
  padding: 14px 18px;
  margin: 0 0 30px;
  font-size: 13px;
  color: var(--muted);
}

footer.site {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}
footer.site p { margin: 4px 0; }
footer.site .credit { font-size: 12px; color: #9ca3af; }
footer.site nav a { margin: 0 10px; color: var(--muted); }

.legal h2 { margin-top: 26px; }
.legal p, .legal li { color: var(--ink); font-size: 15px; }