* { box-sizing: border-box; }
body { margin: 0; background: #f5f8fc; color: #172b46; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Noto Sans JP", sans-serif; line-height: 1.85; }
main { width: min(100% - 40px, 860px); margin: 40px auto; padding: clamp(22px, 5vw, 56px); background: #fff; border: 1px solid #dce5f0; border-radius: 12px; }
h1 { font-size: clamp(23px, 4.4vw, 34px); line-height: 1.5; margin: 16px 0 24px; }
h2 { font-size: 21px; margin: 36px 0 12px; }
p { margin: 0 0 18px; }
a { color: #175298; text-decoration-thickness: 1px; text-underline-offset: 4px; overflow-wrap: anywhere; }
a:hover { color: #092c58; }
a:focus-visible { outline: 3px solid #c14c2d; outline-offset: 4px; }
li { margin: 12px 0; }
ul { padding-left: 24px; }
.eyebrow { margin: 32px 0 0; color: #536782; font-size: 12px; letter-spacing: .08em; }
.reviewed { color: #536782; }
.back { display: inline-block; font-weight: 600; }
@media (max-width: 480px) { main { width: calc(100% - 24px); margin: 12px auto; } }