:root { color-scheme: light; --bg: #FFF6E0; --ink: #1F4E5A; --accent: #E4572E; --accent-dark: #B8421F; --muted: #5B7C84; --paper: #FFFFFF; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", "Yu Gothic", Meiryo, system-ui, sans-serif; line-height: 1.8; line-break: strict; overflow-wrap: anywhere; }
a { color: var(--ink); }
a:focus-visible, .button:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.site-header { background: var(--ink); padding: 12px 16px; }
.brand { color: var(--bg); font-weight: 800; text-decoration: none; font-size: 1.05rem; letter-spacing: .02em; }
.wrap { max-width: 720px; margin: 0 auto; padding: 20px 16px 40px; }
h1 { font-size: 1.45rem; line-height: 1.45; margin: 6px 0 8px; }
h2 { font-size: 1.1rem; line-height: 1.5; margin: 28px 0 10px; padding-left: 10px; border-left: 6px solid var(--accent); }
.lead { font-weight: 800; color: var(--accent); margin: 0 0 6px; }
.intro { margin: 0 0 8px; }
.checked { color: var(--muted); font-size: .9rem; margin: 0 0 16px; }
.pr { display: inline-block; margin: 0 0 10px; padding: 2px 12px; border: 2px solid var(--accent); border-radius: 999px; color: var(--accent); font-weight: 800; font-size: .85rem; }
.pin { margin: 0; }
.pin img { display: block; width: 100%; max-width: 420px; height: auto; margin: 0 auto; border-radius: 16px; box-shadow: 0 2px 12px rgba(31, 78, 90, .18); }
.points, .sources { background: var(--paper); border: 3px solid var(--ink); border-radius: 18px; padding: 2px 18px 14px; margin-top: 22px; }
.points h2, .sources h2 { margin-top: 14px; }
.points p { margin: 8px 0; }
.points ul, .points ol, .sources ul { padding-left: 1.3em; margin: 8px 0; }
.points li { margin: 4px 0; }
.sources li { font-size: .9rem; margin: 6px 0; }
.cta { text-align: center; margin: 28px 0 8px; }
.button { display: inline-block; background: var(--accent); color: #fff; font-weight: 800; text-decoration: none; padding: 14px 30px; border-radius: 999px; font-size: 1.05rem; box-shadow: 0 3px 0 var(--accent-dark); }
.back { text-align: center; margin-top: 24px; }
.board { margin-top: 8px; }
.cards { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.cards a { display: block; height: 100%; background: var(--paper); border: 3px solid var(--ink); border-radius: 16px; overflow: hidden; text-decoration: none; }
.cards img { display: block; width: 100%; height: auto; }
.cards span { display: block; padding: 8px 10px 10px; font-weight: 700; font-size: .88rem; line-height: 1.5; }
.site-footer { background: var(--ink); color: var(--bg); text-align: center; padding: 16px; font-size: .85rem; }
.site-footer p { margin: 0; }
@media (min-width: 760px) {
  h1 { font-size: 1.75rem; }
  .wrap { padding-top: 32px; }
  .cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}