:root{--navy:#0A2A66;--blue:#3A56E8;--blue-soft:#EDF2FD;--line:#CFDCF6;--muted:#5C6E90}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Barlow',system-ui,sans-serif;color:var(--navy);background:#fff;font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
.wrap{max-width:800px;margin:0 auto;padding:0 24px}
a{color:var(--blue)}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:66px;max-width:1040px;margin:0 auto;padding:10px 24px}
.logo{display:flex;align-items:center;text-decoration:none;flex:0 1 auto;min-width:0}
.logo img{display:block;height:30px;width:auto;max-width:100%}
@media(min-width:600px){.logo img{height:36px}}
.back{font-size:15px;font-weight:600;text-decoration:none;white-space:nowrap;flex:0 0 auto}
main{padding:60px 0 80px}
h1{font-size:clamp(28px,6vw,42px);font-weight:700;letter-spacing:-.02em;line-height:1.12}
.meta{color:var(--muted);font-size:15px;margin-top:12px;padding-bottom:28px;border-bottom:1px solid var(--line)}
h2{font-size:23px;font-weight:700;margin-top:44px;letter-spacing:-.01em}
h3{font-size:18px;font-weight:600;margin-top:26px}
p{margin-top:14px}
ul,ol{margin-top:14px;padding-left:22px}
li{margin-top:8px}
.box{background:var(--blue-soft);padding:24px 26px;margin-top:26px;border-left:3px solid var(--blue)}
.box p:first-child{margin-top:0}
table{width:100%;border-collapse:collapse;margin-top:20px;font-size:16px}
th,td{text-align:left;padding:12px 14px;border:1px solid var(--line);vertical-align:top}
th{background:var(--blue-soft);font-weight:600}
footer{background:var(--navy);color:#8FA6D6;font-size:14px;padding:26px 0;margin-top:60px}
footer a{color:#8FA6D6}
footer .wrap{max-width:1040px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}