* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: #1f2937;
  background: #f8fafc;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.8;
}

a {
  color: #2563eb;
}

.site-header,
.site-footer {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.brand {
  color: #111827;
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 16px;
}

main {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  padding: 72px 0 56px;
}

.eyebrow {
  color: #2563eb;
  font-weight: 700;
  letter-spacing: 0.08em;
}

h1,
h2 {
  line-height: 1.3;
}

h1 {
  max-width: 760px;
  margin: 0 0 20px;
  color: #0f172a;
  font-size: clamp(2rem, 6vw, 4rem);
}

.hero p {
  max-width: 720px;
  font-size: 1.1rem;
}

.button {
  display: inline-block;
  margin-top: 16px;
  padding: 12px 18px;
  border-radius: 999px;
  color: #fff;
  background: #2563eb;
  font-weight: 700;
  text-decoration: none;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.card,
.policy,
.article,
.affiliate-placeholder {
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 12px 30px rgb(15 23 42 / 6%);
}

.card {
  padding: 20px;
}

.policy,
.article {
  margin: 32px 0;
  padding: 28px;
}

.article {
  max-width: 840px;
}

.article-meta,
.disclosure {
  color: #64748b;
  font-size: 0.95rem;
}

.disclosure {
  border-left: 4px solid #2563eb;
  padding-left: 14px;
}

.affiliate-placeholder {
  margin: 32px 0;
  padding: 20px;
  background: #f8fafc;
}

.site-footer {
  padding: 40px 0;
  color: #64748b;
}