:root {
  color-scheme: light;
  --navy: #081b43;
  --blue: #2463eb;
  --ink: #14213d;
  --muted: #66758d;
  --line: #dde5f0;
  --canvas: #f5f8fc;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.9;
}

a { color: var(--blue); }

.legal-header {
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 1px solid rgba(221, 229, 240, 0.9);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.legal-header-inner {
  width: min(1100px, calc(100% - 40px));
  min-height: 68px;
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  margin: auto;
}

.legal-brand {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  color: var(--navy);
  text-decoration: none;
}

.legal-brand img { width: 34px; height: 34px; object-fit: contain; }
.legal-brand strong, .legal-brand small { display: block; line-height: 1.25; }
.legal-brand small { color: var(--muted); font-size: 9px; letter-spacing: .16em; }

.legal-nav { display: flex; gap: 8px; }
.legal-nav a {
  padding: 8px 12px;
  border-radius: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}
.legal-nav a.active { color: var(--blue); background: #edf3ff; }

.legal-layout {
  width: min(1100px, calc(100% - 40px));
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 28px;
  margin: 38px auto 64px;
}

.legal-toc {
  position: sticky;
  top: 94px;
  align-self: start;
  max-height: calc(100vh - 120px);
  overflow: auto;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.legal-toc strong { display: block; margin-bottom: 9px; font-size: 13px; }
.legal-toc a { display: block; padding: 5px 0; color: var(--muted); font-size: 11px; text-decoration: none; }
.legal-toc a:hover { color: var(--blue); }

.legal-document {
  min-width: 0;
  padding: clamp(24px, 5vw, 56px);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 14px 42px rgba(8, 27, 67, 0.07);
}

.legal-eyebrow { margin: 0 0 5px; color: var(--blue); font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.legal-document h1 { margin: 0; color: var(--navy); font-size: clamp(28px, 5vw, 42px); line-height: 1.35; }
.legal-updated { margin: 10px 0 28px; color: var(--muted); font-size: 12px; }
.legal-lead { padding: 18px 20px; border-left: 4px solid var(--blue); border-radius: 0 8px 8px 0; background: #f4f7ff; }

.legal-document section { scroll-margin-top: 94px; margin-top: 38px; }
.legal-document h2 { margin: 0 0 12px; padding-bottom: 9px; border-bottom: 1px solid var(--line); color: var(--navy); font-size: 20px; line-height: 1.5; }
.legal-document h3 { margin: 22px 0 7px; font-size: 15px; }
.legal-document p { margin: 8px 0; font-size: 13px; }
.legal-document ol, .legal-document ul { margin: 8px 0; padding-left: 1.5em; }
.legal-document li { margin: 6px 0; font-size: 13px; }
.legal-document li::marker { color: var(--blue); font-weight: 800; }

.legal-table-wrap { overflow-x: auto; margin: 14px 0; }
.legal-table { width: 100%; min-width: 640px; border-collapse: collapse; font-size: 12px; }
.legal-table th, .legal-table td { padding: 11px 12px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.legal-table th { color: var(--navy); background: #f4f7fb; }

.legal-contact { padding: 18px 20px; border: 1px solid #cbd9f1; border-radius: 9px; background: #f8fbff; }
.legal-note { color: var(--muted); font-size: 11px !important; }
.legal-footer { padding: 0 20px 48px; color: var(--muted); font-size: 11px; text-align: center; }

@media (max-width: 820px) {
  .legal-header-inner { width: min(100% - 24px, 1100px); align-items: flex-start; flex-direction: column; gap: 8px; padding: 12px 0; }
  .legal-nav { width: 100%; overflow-x: auto; }
  .legal-nav a { white-space: nowrap; }
  .legal-layout { width: min(100% - 24px, 1100px); grid-template-columns: 1fr; margin-top: 18px; }
  .legal-toc { position: static; max-height: none; }
  .legal-document { padding: 24px 18px; }
}