:root {
  --bg-0: #f7f8fc;
  --bg-1: #eef1fb;
  --ink: #0e1530;
  --ink-2: #5b6479;
  --ink-3: #99a1b5;
  --line: rgba(20, 30, 70, 0.08);
  --surface: rgba(255, 255, 255, 0.82);
  --accent-a: #7c9bff;
  --accent-b: #b79bff;
  --accent-c: #8fe3d2;
  --radius: 22px;
  --font: "Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-font-smoothing: antialiased; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1000px 640px at 10% -8%, rgba(124, 155, 255, 0.16), transparent 60%),
    radial-gradient(900px 600px at 92% 2%, rgba(183, 155, 255, 0.14), transparent 58%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1));
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.85;
}

a { color: var(--accent-a); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 820px; margin: 0 auto; padding: 0 24px; }

/* nav */
.nav {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  background: rgba(247, 248, 252, 0.78);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 700; font-size: 18px; letter-spacing: -0.01em; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand img { width: 30px; height: 30px; border-radius: 9px; box-shadow: 0 4px 12px -2px rgba(124, 155, 255, 0.6); }
.back-link { font-size: 14px; font-weight: 500; color: var(--ink-2); }

/* header */
.legal-head { padding: 64px 0 28px; text-align: center; }
.legal-head .eyebrow { font-size: 13px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-a); margin-bottom: 14px; }
.legal-head h1 { font-size: 36px; line-height: 1.25; letter-spacing: -0.03em; font-weight: 800; }
.legal-head .updated { margin-top: 16px; font-size: 13px; color: var(--ink-3); }

/* body card */
.legal-body { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); backdrop-filter: blur(20px); box-shadow: 0 24px 60px -34px rgba(40, 50, 110, 0.35); padding: 44px 48px; margin-bottom: 70px; }

.legal-body .note { background: rgba(124, 155, 255, 0.08); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; font-size: 13px; color: var(--ink-2); margin-bottom: 32px; line-height: 1.7; }

.legal-body h2 { font-size: 19px; font-weight: 800; letter-spacing: -0.01em; margin: 34px 0 12px; padding-top: 6px; }
.legal-body h2:first-of-type { margin-top: 0; }
.legal-body h3 { font-size: 15.5px; font-weight: 700; margin: 20px 0 8px; }
.legal-body p { font-size: 14.5px; color: var(--ink-2); margin-bottom: 12px; }
.legal-body ul, .legal-body ol { margin: 0 0 14px; padding-left: 22px; }
.legal-body li { font-size: 14.5px; color: var(--ink-2); margin-bottom: 7px; }
.legal-body li > ul, .legal-body li > ol { margin: 7px 0 4px; }
.legal-body ol > li { padding-left: 4px; }
.legal-body strong { color: var(--ink); font-weight: 700; }
.legal-body .lead { font-size: 15px; color: var(--ink-2); margin-bottom: 26px; }

/* definition table */
.legal-table { width: 100%; border-collapse: collapse; margin: 4px 0 18px; font-size: 14px; }
.legal-table th, .legal-table td { text-align: left; vertical-align: top; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.legal-table th { width: 34%; font-weight: 700; color: var(--ink); background: rgba(124, 155, 255, 0.06); }
.legal-table td { color: var(--ink-2); }
.legal-table tr:last-child th, .legal-table tr:last-child td { border-bottom: none; }
.ph { color: var(--accent-b); font-weight: 600; }

/* footer */
.legal-foot { border-top: 1px solid var(--line); padding: 30px 0 50px; font-size: 12.5px; color: var(--ink-3); }
.legal-foot .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: center; }
.legal-foot a { color: var(--ink-2); }
.legal-foot .foot-nav { display: flex; gap: 18px; flex-wrap: wrap; }

@media (max-width: 720px) {
  .legal-head h1 { font-size: 28px; }
  .legal-body { padding: 30px 22px; }
  .legal-table th, .legal-table td { display: block; width: 100%; }
  .legal-table th { border-bottom: none; padding-bottom: 4px; }
  .legal-table td { padding-top: 4px; }
}