/* 読みものページ（50〜80 歳の方が読みやすいよう、文字は大きく・行間は広く） */
:root { --ink: #0f172a; --sub: #475569; --line: #e2e8f0; --brand: #0f766e; --brand-dark: #134e4a; --soft: #f0fdfa; --bg: #f8fafc; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 18px/1.85 system-ui, -apple-system, "Hiragino Sans", "Noto Sans JP", sans-serif; }
a { color: var(--brand-dark); text-underline-offset: 3px; }
.top { position: sticky; top: 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; padding-top: max(12px, env(safe-area-inset-top)); background: var(--brand); }
.top a { color: #fff; text-decoration: none; font-weight: 700; }
.brand { font-size: 20px; }
.toplink { font-size: 16px; padding: 6px 14px; border-radius: 999px; background: rgba(255, 255, 255, 0.18); }
main { max-width: 720px; margin: 0 auto; padding: 24px 16px 8px; }
h1 { font-size: 28px; line-height: 1.45; margin: 8px 0 4px; }
h2 { font-size: 23px; line-height: 1.5; margin: 40px 0 8px; padding-left: 12px; border-left: 6px solid var(--brand); }
h3 { font-size: 20px; margin: 28px 0 4px; }
p, li { overflow-wrap: anywhere; }
p { margin: 12px 0; }
ul, ol { padding-left: 1.5em; margin: 12px 0; }
li { margin: 6px 0; }
li > ul { margin: 4px 0; }
strong { background: linear-gradient(transparent 62%, #fde68a 62%); }
.date, .lead { color: var(--sub); }
.date { font-size: 15px; margin: 0 0 16px; }
.note { margin: 20px 0; padding: 4px 18px; border-radius: 14px; background: #fef3c7; border: 1px solid #fcd34d; }
.table { overflow-x: auto; margin: 16px 0; }
table { border-collapse: collapse; width: 100%; background: #fff; font-size: 16px; }
th, td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
thead th { background: var(--soft); }
tbody th { width: 5.5em; }
.cta { margin: 40px 0 8px; padding: 20px; border-radius: 20px; background: var(--soft); border: 2px solid #99f6e4; }
.cta-title { margin: 0; font-size: 21px; font-weight: 800; color: var(--brand-dark); }
.button { display: block; margin-top: 12px; padding: 16px; border-radius: 16px; background: var(--brand); color: #fff; font-size: 20px; font-weight: 800; text-align: center; text-decoration: none; }
.more h2 { font-size: 20px; }
.cards { list-style: none; padding: 0; display: grid; gap: 12px; }
.cards li { margin: 0; }
.cards a { display: block; padding: 16px 18px; border-radius: 18px; background: #fff; border: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.card-title { display: block; font-size: 20px; font-weight: 800; line-height: 1.5; color: var(--brand-dark); }
.card-desc { display: block; margin-top: 4px; font-size: 16px; line-height: 1.7; color: var(--sub); }
footer { max-width: 720px; margin: 24px auto 0; padding: 16px 16px max(32px, env(safe-area-inset-bottom)); border-top: 1px solid var(--line); font-size: 15px; color: var(--sub); }
.emergency { font-size: 17px; font-weight: 700; color: #b91c1c; }
.emergency a { color: #b91c1c; }