:root{--paper:#F3F4EE;--card:#FBFBF7;--ink:#211F1B;--sub:#5E5A52;--line:#D9D8CF;--shu:#B1382A;
--mincho:"Hiragino Mincho ProN","Yu Mincho","Noto Serif JP",serif;
--gothic:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--gothic);font-size:16px;line-height:1.85}
a{color:var(--ink);text-underline-offset:3px}
a:hover{color:var(--shu)}
.wrap{max-width:720px;margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--mincho);font-weight:700;font-size:18px;letter-spacing:.06em}
.brand img{width:32px;height:32px;border-radius:7px}
nav.site a{font-size:14px;text-decoration:none;margin-left:18px;color:var(--sub)}
nav.site a[aria-current]{color:var(--ink);border-bottom:1px solid var(--ink)}
main{padding:40px 0 64px}
h1{font-family:var(--mincho);font-size:28px;line-height:1.5;letter-spacing:.06em;margin:0 0 8px}
h2{font-family:var(--mincho);font-size:19px;letter-spacing:.05em;margin:44px 0 12px;display:flex;align-items:center;gap:12px}
h2::before{content:"";width:16px;border-top:1px solid var(--ink)}
h2::after{content:"";flex:1;border-top:1px solid var(--line)}
h3{font-size:16px;margin:24px 0 4px}
p,li{margin:0 0 12px}
ul,ol{padding-left:1.4em}
.lead{color:var(--sub);margin-bottom:0}
.meta{color:var(--sub);font-size:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px 20px;margin:16px 0}
dl.faq dt{font-weight:700;margin-top:20px}
dl.faq dt::before{content:"Q. ";color:var(--shu)}
dl.faq dd{margin:4px 0 0}
table{border-collapse:collapse;width:100%;font-size:15px;margin:8px 0 16px}
th,td{border-top:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}
th{white-space:nowrap;font-weight:600}
code{font-size:14px;background:#EAEAE2;padding:1px 5px;border-radius:4px;word-break:break-all}
.hero{text-align:center;padding:24px 0 8px}
.hero img{width:128px;height:128px;border-radius:28px;box-shadow:0 8px 24px rgba(33,31,27,.25)}
.hero h1{font-size:34px;margin-top:24px}
.badge{display:inline-block;margin-top:20px;padding:10px 22px;border:1px solid var(--ink);border-radius:999px;font-size:14px}
.features{display:grid;gap:16px;margin-top:40px}
.features .card h3{font-family:var(--mincho);margin:0 0 6px;font-size:17px}
.features .card{margin:0}
.features .card p{margin:0;color:var(--sub);font-size:15px}
footer.site{border-top:1px solid var(--line);padding:24px 0 40px;font-size:13px;color:var(--sub)}
footer.site a{color:var(--sub);margin-right:16px}
@media (max-width:480px){h1{font-size:24px}.hero h1{font-size:28px}nav.site a{margin-left:12px}.brand span{font-size:16px}}