:root{
  --bg:#F2F4F1;--surface:#FFFFFF;--surface2:#E6EBE7;--hairline:#D3DAD5;
  --ink:#14202A;--ink2:#47525C;--ink3:#5D6871;--keep:#2D6A4E;--keepSoft:#DCEBE2;--band:#16212B;
  --f:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI","Apple SD Gothic Neo","Malgun Gothic","Hiragino Sans",sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0D1114;--surface:#161B1F;--surface2:#1F262B;--hairline:#2B343A;
  --ink:#EDF1EE;--ink2:#A8B2B9;--ink3:#8B969E;--keep:#72C89C;--keepSoft:#173326;--band:#1A232B;
}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--f);-webkit-font-smoothing:antialiased}
a{color:var(--keep);text-underline-offset:3px}
.wrap{max-width:720px;margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid var(--hairline)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;min-height:60px;gap:12px}
.brand{font-weight:700;letter-spacing:-.01em;color:var(--ink);text-decoration:none;font-size:18px}
.brand span{color:var(--keep)}
nav.lang a{font-size:14px;margin-left:14px;color:var(--ink2);text-decoration:none}
nav.lang a[aria-current]{color:var(--ink);font-weight:600}
main{padding:40px 0 56px}
h1{font-size:34px;line-height:1.2;letter-spacing:-.02em;margin:0 0 12px}
h2{font-size:21px;line-height:1.3;margin:36px 0 8px;letter-spacing:-.01em}
h3{font-size:17px;margin:24px 0 4px}
p,li{color:var(--ink)}
.lede{font-size:19px;color:var(--ink2);margin:0 0 28px}
.muted{color:var(--ink3);font-size:15px}
ul{padding-left:22px}
li{margin:4px 0}
.film{height:14px;border-radius:4px;margin:0 0 28px;background:
  repeating-linear-gradient(90deg,var(--band) 0 10px,transparent 10px 14px),var(--band);
  -webkit-mask:repeating-linear-gradient(90deg,#000 0 22px,transparent 22px 26px);opacity:.9}
.card{display:flex;gap:18px;align-items:center;background:var(--surface);border:1px solid var(--hairline);border-radius:20px;padding:18px;text-decoration:none;color:inherit}
.card img{width:72px;height:72px;border-radius:17px;flex:none}
.card b{display:block;font-size:19px}
.card span{color:var(--ink2);font-size:15px}
.pill{display:inline-block;background:var(--keepSoft);color:var(--keep);border-radius:999px;padding:2px 10px;font-size:13px;font-weight:600}
.points{display:grid;gap:12px;margin:24px 0}
.points div{background:var(--surface);border:1px solid var(--hairline);border-radius:16px;padding:14px 16px}
.points b{display:block}
.btns{display:flex;flex-wrap:wrap;gap:10px;margin:8px 0 0}
.btn{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--hairline);background:var(--surface);color:var(--ink);text-decoration:none;font-weight:600;font-size:15px}
.btn.primary{background:var(--keep);border-color:var(--keep);color:var(--surface)}
.policy h2{font-size:19px}
.notice{background:var(--surface2);border-radius:14px;padding:12px 14px;font-size:15px;color:var(--ink2)}
code{font-family:var(--mono);font-size:.92em}
footer.site{border-top:1px solid var(--hairline);padding:20px 0 40px;font-size:14px;color:var(--ink3)}
footer.site a{color:var(--ink2);margin-right:14px}
@media (max-width:480px){h1{font-size:28px}.lede{font-size:17px}main{padding-top:28px}}