:root{--bg:#f7efeb;--paper:#fffaf7;--ink:#4a3a3a;--muted:#8f7b78;--line:#ecdcd6;--accent:#c9877f;color-scheme:light}
@media (prefers-color-scheme:dark){:root{--bg:#2a2224;--paper:#342a2c;--ink:#f1e4e1;--muted:#b9a5a1;--line:#4a3c3e;--accent:#e0a39a;color-scheme:dark}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Zen Maru Gothic","Hiragino Maru Gothic ProN",Meiryo,sans-serif;font-size:16px;line-height:1.95;padding-inline:16px;padding-block:32px 48px}
main{max-width:640px;margin:0 auto}
nav{font-size:.85rem;margin-bottom:24px}nav a{color:var(--muted)}
h1{font-family:"Klee One","Zen Maru Gothic",serif;font-size:1.6rem;line-height:1.5;text-wrap:balance;margin:0 0 4px}
.lead{color:var(--muted);margin:0 0 28px}
h2{font-size:1.1rem;margin-top:2.2em;padding-left:10px;border-left:3px solid var(--accent)}
a{color:var(--ink)}
.box{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:14px 18px;margin-top:2em}
.cta{display:inline-block;margin-top:28px;background:var(--accent);color:var(--paper);padding:10px 26px;border-radius:999px;text-decoration:none;font-weight:700}
ul.list{list-style:none;padding:0;display:flex;flex-direction:column;gap:12px}
ul.list a{display:block;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:14px 18px;text-decoration:none}
ul.list small{display:block;color:var(--muted)}
footer{margin-top:40px;border-top:1px solid var(--line);padding-top:14px;font-size:.8rem;color:var(--muted)}