:root{color-scheme:light}
*{box-sizing:border-box}
body{margin:0;background:#f6f6f7;color:#1c1c1e;font-family:system-ui,-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;line-height:1.7;font-size:16px}
a{color:#0b57d0}
header.top{background:#111;color:#fff}
header.top .in{max-width:780px;margin:0 auto;padding:14px 16px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
header.top a{color:#fff;text-decoration:none}
header.top .brand{font-weight:700;font-size:17px;margin-right:auto}
header.top nav a{font-size:14px;color:#c7c7cc;margin-left:14px}
main{max-width:780px;margin:0 auto;padding:28px 16px 56px}
h1{font-size:28px;line-height:1.3;margin:0 0 10px}
h2{font-size:21px;margin:38px 0 10px}
h3{font-size:17px;margin:24px 0 6px}
p{margin:0 0 14px}
.lead{color:#444;font-size:17px}
.meta{color:#777;font-size:13px;margin:0 0 22px}
.w{background:#fff;border:1px solid #e3e3e8;border-radius:12px;padding:12px;margin:14px 0 8px}
.w > a{display:block;margin-top:6px;font-size:12px;color:#777;text-decoration:none;text-align:right}
table{border-collapse:collapse;width:100%;margin:10px 0 16px;background:#fff;font-size:15px}
th,td{border:1px solid #e3e3e8;padding:8px 10px;text-align:right}
th{background:#f0f0f3;font-weight:600}
th:first-child,td:first-child{text-align:left}
.tw{overflow-x:auto}
pre{margin:10px 0 16px;padding:14px;background:#111;color:#e5e5ea;border-radius:8px;font-size:13px;line-height:1.55;overflow-x:auto}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}
p code,li code{background:#e9e9ee;padding:1px 5px;border-radius:4px}
.f{background:#fff;border-left:4px solid #111;padding:12px 16px;margin:10px 0 16px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:15px}
figure{margin:14px 0 18px}
figure img{display:block;max-width:100%;height:auto;border:1px solid #e3e3e8;border-radius:10px}
figcaption{font-size:13px;color:#6e6e73;margin-top:6px;text-align:center}
.note{background:#fff8e1;border:1px solid #f1e0a6;border-radius:8px;padding:12px 14px;font-size:14px;color:#5c4a00}
ul.cards{list-style:none;padding:0;margin:14px 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
ul.cards li{background:#fff;border:1px solid #e3e3e8;border-radius:12px;padding:14px 16px}
ul.cards a{font-weight:600;text-decoration:none;color:#1c1c1e;font-size:16px}
ul.cards p{margin:6px 0 0;color:#555;font-size:14px;line-height:1.5}
ul.cards.one{grid-template-columns:1fr}
ul.cards p.calc a{font-weight:600;font-size:14px;color:#0b57d0;text-decoration:underline}
p.go{margin:14px 0 0;font-size:15px}
p.go a{font-weight:700}
ul.list{padding:0;list-style:none;margin:10px 0}
ul.list li{padding:9px 0;border-bottom:1px solid #e3e3e8}
ul.list a{text-decoration:none;color:#1c1c1e}
ul.list span{color:#777;font-size:13px;margin-left:8px}
dl.faq dt{font-weight:600;margin-top:16px}
dl.faq dd{margin:4px 0 0}
footer{max-width:780px;margin:0 auto;padding:0 16px 40px;color:#666;font-size:13px}
footer a{color:#1c1c1e}
@media(max-width:520px){h1{font-size:23px}h2{font-size:19px}}