:root{color-scheme:light;--green:#28795C;--ink:#234C3E;--bg:#FAF6E9;--paper:#FFFDF5}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;font-size:16px;line-height:1.85}
a{color:var(--green);text-underline-offset:.2em;overflow-wrap:anywhere}
a:focus-visible{outline:3px solid #F4C750;outline-offset:4px}
header,footer{max-width:840px;margin:auto;padding:24px}
.site-brand{font-size:18px;font-weight:700}
.site-footer{margin-top:24px;border-top:1px solid #D9E3D7;font-size:13px}
.footer-nav{display:flex;gap:8px 24px;flex-wrap:wrap;align-items:center;font-size:14px}
.footer-nav a{display:inline-flex;align-items:center;min-height:44px}
.footer-title{margin:12px 0 0}
main{max-width:792px;margin:0 auto;background:var(--paper);padding:clamp(24px,5vw,48px);border-top:6px solid var(--green);border-radius:12px;overflow-wrap:anywhere}
h1{font-size:clamp(26px,5vw,34px);line-height:1.5;margin:0 0 24px}
h2{font-size:21px;line-height:1.6;margin:36px 0 12px}
p{margin:0 0 18px}
ul{padding-left:1.4em}
li{margin:8px 0}
.draft{padding:14px 18px;background:#FFF2CD;color:#5B4314;border-radius:8px;margin-bottom:24px;font-size:14px}
@media(max-width:600px){header,footer{padding:20px}main{margin:0 12px}.footer-nav{gap:4px 18px}h2{font-size:19px}}