:root{
  --void:#000000;--surface:#0D1114;--white:#FFFFFF;--dim:#8C949C;--dimmer:#5A6169;
  --line:#1C2126;--signal:#4FE3BE;--todo:#E8A46B;--todo-bg:#1C1409;
  --f-jp:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic Medium","Yu Gothic",Meiryo,"Noto Sans JP",sans-serif;
  --f-lat:-apple-system,BlinkMacSystemFont,"Helvetica Neue","Segoe UI",Arial,sans-serif;
  --f-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
body{background:var(--void);color:var(--white);font-family:var(--f-jp);font-size:15px;line-height:1.95;-webkit-font-smoothing:antialiased;margin:0}
p{margin:0}a{color:inherit}
h1,h2{margin:0;font-weight:900;letter-spacing:-.01em;line-height:1.32;text-wrap:balance}
.eyebrow{font-family:var(--f-lat);font-weight:600;font-size:10.5px;letter-spacing:.28em;text-transform:uppercase;color:var(--dimmer)}
.inner{max-width:760px;margin:0 auto;padding:0 28px}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:760px;margin:0 auto;padding:20px 28px}
.mark{font-family:var(--f-lat);font-weight:800;font-size:15px;letter-spacing:.24em;text-transform:uppercase}
.nav a{font-size:12px;color:var(--dim);text-decoration:none}
.nav a:hover{color:var(--white)}
.draft{border:1px solid var(--todo);background:var(--todo-bg);color:var(--todo);padding:16px 18px;margin:28px 0 0;font-size:13px;line-height:1.8}
.draft b{font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;display:block;margin-bottom:6px}
.draft ul{margin:10px 0 0;padding-left:1.2em}
.head{padding:44px 0 10px}
.head h1{font-size:clamp(26px,4.6vw,40px)}
.head .meta{margin-top:18px;color:var(--dimmer);font-family:var(--f-mono);font-size:11.5px}
section{padding:56px 0 0}
h2{font-size:clamp(19px,2.6vw,24px);padding-bottom:14px;border-bottom:1px solid var(--line)}
dl{margin:22px 0 0;display:grid;grid-template-columns:150px 1fr;gap:0}
@media(max-width:600px){dl{grid-template-columns:1fr}}
dt{font-size:13px;color:var(--dimmer);padding:13px 0;border-bottom:1px solid var(--line)}
dd{margin:0;padding:13px 0;border-bottom:1px solid var(--line);font-size:14.5px}
@media(max-width:600px){dt{padding-bottom:0;border-bottom:0}dd{padding-top:4px}}
.fill{font-family:var(--f-mono);font-size:12.5px;color:var(--todo);border:1px dashed rgba(232,164,107,.5);padding:2px 9px}
ol.terms{margin:6px 0 0;padding:0;list-style:none}
ol.terms > li{padding:26px 0;border-bottom:1px solid var(--line)}
ol.terms > li > .t{font-family:var(--f-mono);font-size:11px;color:var(--signal);letter-spacing:.1em;display:block;margin-bottom:8px}
ol.terms > li > h3{margin:0 0 10px;font-weight:700;font-size:16.5px;letter-spacing:-.01em}
ol.terms p{color:var(--dim);font-size:14.5px}
ol.terms p + p{margin-top:12px}
ol.terms ul{margin:12px 0 0;padding-left:1.2em;color:var(--dim);font-size:14.5px}
ol.terms li li{margin-bottom:6px}
table.grid{width:100%;border-collapse:collapse;margin-top:14px;font-size:14px}
table.grid th,table.grid td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}
table.grid th{color:var(--dimmer);font-size:12.5px;font-weight:400;width:34%}
table.grid td{color:var(--dim)}
strong{color:var(--white);font-weight:500}
footer{margin-top:64px;padding:34px 0 68px;border-top:1px solid var(--line);color:var(--dimmer);font-size:11.5px}
.frow{display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:center}
.flinks{display:flex;gap:20px}
.flinks a{color:var(--dim);text-decoration:none}
.flinks a:hover{color:var(--white)}