:root {
  color-scheme: light;
  --navy: #082c58;
  --ink: #173756;
  --muted: #536d84;
  --orange: #ff7919;
  --line: #dce5ee;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #fff;
  font-synthesis: none;
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: var(--navy); text-underline-offset: 4px; }
a:hover { color: #a84b09; }
a:focus-visible { outline: 3px solid var(--orange); outline-offset: 5px; }
p, li { line-height: 1.75; }
p { margin: 0 0 18px; }
h1, h2, h3 { color: var(--navy); word-spacing: normal; }
h1 { font-size: clamp(34px, 4.5vw, 56px); line-height: 1.15; letter-spacing: normal; margin: 16px 0 20px; font-weight: 650; }
h2 { font-size: clamp(26px, 2.7vw, 32px); line-height: 1.3; letter-spacing: normal; margin: 0 0 20px; font-weight: 650; }
h3 { font-size: 19px; line-height: 1.45; letter-spacing: normal; margin: 24px 0 10px; }
.skip { position: fixed; top: -100px; left: 20px; padding: 15px; background: #fff; z-index: 10; }
.skip:focus { top: 10px; }
.announcement { text-align: center; background: var(--navy); color: #e4edf8; padding: 12px 20px; font-size: 10px; letter-spacing: 1.2px; }
.header, .footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 12px max(5.5%, calc((100vw - 1190px)/2)); }
.header { min-height: 108px; border-bottom: 1px solid #e9eef3; }
.logo { display: block; width: 171px; height: auto; }
.logo.small { width: 130px; }
nav { display: flex; flex-wrap: wrap; gap: 24px; }
nav a { font-size: 12px; text-decoration: none; color: var(--muted); }
.hero { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(250px, 1fr); gap: 48px; align-items: center; max-width: 1190px; margin: auto; padding: 40px 32px; }
.back { display: inline-block; font-size: 12px; margin-bottom: 28px; text-decoration: none; }
.eyebrow { font-size: 10px; letter-spacing: 1.3px; font-weight: 650; color: var(--muted); margin-bottom: 16px; line-height: 1.6; }
.intro { font-size: 18px; color: var(--muted); max-width: 570px; margin: 0; }
.limit-card { border: 1px solid #d6e2ed; border-radius: 12px; background: #f3f7fb; text-align: center; padding: 28px 24px; color: var(--navy); }
.number { display: block; font-size: 88px; line-height: 1; letter-spacing: -.045em; font-weight: 650; }
.limit-card strong { display: block; font-size: 19px; margin: 12px 0 16px; }
.limit-card p { color: var(--muted); font-size: 14px; max-width: 270px; margin: 0 auto 16px; }
.card-detail { display: block; border-top: 1px solid #d6e2ed; padding-top: 16px; font-size: 12px; }
.article { max-width: 800px; padding: 0 32px 32px; margin: auto; font-size: 16px; color: var(--muted); }
.article section { padding: 32px 0; border-top: 1px solid var(--line); scroll-margin-top: 24px; }
.article section > :last-child { margin-bottom: 0; }
.article a { font-weight: 600; }
.callout { border-left: 4px solid var(--orange); background: #fff5eb; border-radius: 0 6px 6px 0; padding: 20px 22px; margin: 24px 0; color: var(--navy); }
.callout p { margin: 0; }
.benefits, .steps { padding-left: 24px; margin: 0 0 20px; }
.benefits li, .steps li { padding-left: 5px; margin-bottom: 16px; }
.benefits li:last-child, .steps li:last-child { margin-bottom: 0; }
.benefits strong, .steps strong { color: var(--navy); }
.text-action { display: inline-block; line-height: 1.75; }
.cta { text-align: center; background: #f2f6fa; border-block: 1px solid var(--line); padding: 48px 24px; }
.cta h2 { margin-bottom: 16px; }
.cta > p:not(.eyebrow) { color: var(--muted); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 48px; max-width: 100%; background: var(--orange); color: var(--navy); padding: 16px 22px; border-radius: 6px; text-decoration: none; font-size: 14px; line-height: 1.5; font-weight: 650; }
.button:hover { background: #ff8d3a; color: var(--navy); }
.footer { padding-top: 28px; padding-bottom: 28px; }
.footer p { font-size: 11px; color: var(--muted); margin: 8px 0 0; }
.footer nav { gap: 22px; }
@media (max-width: 760px) {
  .header, .footer { padding-inline: 24px; }
  .header { gap: 20px; }
  .header .logo { width: 135px; }
  .header nav { justify-content: flex-end; gap: 12px 18px; max-width: 205px; }
  .header nav a { font-size: 11px; }
  .hero { grid-template-columns: 1fr; gap: 28px; padding: 28px 24px 32px; }
  .back { margin-bottom: 24px; }
  .intro { font-size: 17px; }
  .limit-card { max-width: 400px; width: 100%; margin: auto; padding: 24px; }
  .number { font-size: 72px; }
  .limit-card strong { margin: 10px 0 12px; }
  .article { padding: 0 24px 24px; }
  .article section { padding: 28px 0; }
  .footer { flex-direction: column; align-items: flex-start; gap: 24px; }
  .cta { padding: 36px 24px; }
}
@media (max-width: 420px) {
  .header { align-items: flex-start; }
  .header .logo { width: 116px; }
  .header nav { max-width: 150px; gap: 10px 14px; }
  .announcement { font-size: 9px; letter-spacing: .8px; }
  .callout { padding: 18px; }
}
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }