:root{
  --ink:#0A0A0A;
  --ink-soft:#3a3a38;
  --ink-dim:#7a7a78;
  --line:#e8e8e4;
  --warm:#F5F5F3;
  --warm-card:#ffffff;
  --lime:#C5F02A;
}
*{box-sizing:border-box;margin:0;padding:0;}
body{
  font-family:-apple-system, BlinkMacSystemFont, "SF Pro Text", "Hiragino Sans", "Hiragino Kaku Gothic ProN", sans-serif;
  background:var(--warm);
  color:var(--ink);
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
.nav{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  background:rgba(245,245,243,0.8);
  border-bottom:1px solid rgba(0,0,0,0.06);
}
.nav-inner{
  max-width:760px;margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.nav-logo{
  display:flex;align-items:center;font-weight:800;font-size:18px;
  letter-spacing:-0.02em;color:var(--ink);text-decoration:none;
}
.nav-back{
  font-size:13px;font-weight:600;color:var(--ink-soft);text-decoration:none;
}
.nav-back:hover{color:var(--ink);}

.legal{max-width:760px;margin:0 auto;padding:64px 24px 96px;}
.legal-meta{
  font-size:12px;letter-spacing:0.14em;color:var(--ink-dim);font-weight:800;
  text-transform:uppercase;margin-bottom:16px;
}
.legal h1{
  font-size:clamp(32px,4.5vw,44px);font-weight:900;letter-spacing:-0.025em;
  line-height:1.2;margin-bottom:12px;
}
.legal-updated{
  font-size:13px;color:var(--ink-dim);margin-bottom:48px;padding-bottom:24px;
  border-bottom:1px solid var(--line);
}
.legal-intro{
  font-size:15px;color:var(--ink-soft);margin-bottom:36px;
}
.legal h2{
  font-size:18px;font-weight:800;letter-spacing:-0.015em;
  margin-top:40px;margin-bottom:16px;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.legal h2:first-of-type{border-top:none;padding-top:0;margin-top:0;}
.legal h3{
  font-size:15px;font-weight:700;margin-top:24px;margin-bottom:8px;color:var(--ink);
}
.legal p, .legal ul, .legal ol{
  font-size:14.5px;color:var(--ink-soft);margin-bottom:14px;
}
.legal ul, .legal ol{padding-left:24px;}
.legal li{margin-bottom:6px;}
.legal strong{color:var(--ink);font-weight:700;}
.legal a{color:var(--ink);text-decoration:underline;}
.legal .notice{
  background:var(--warm-card);border-left:3px solid var(--lime);
  padding:16px 20px;border-radius:8px;margin:20px 0;font-size:14px;
}
.footer{
  background:var(--ink);color:rgba(245,245,243,0.6);
  padding:32px 0;
  text-align:center;font-size:12px;
}
.footer .company{color:rgba(245,245,243,0.85);font-weight:700;font-size:13px;margin-bottom:6px;display:block;}
.footer a{color:rgba(245,245,243,0.75);text-decoration:underline;margin:0 8px;}