:root {
  --legal-text: #172033;
  --legal-muted: #5b6474;
  --legal-line: #dfe3ea;
  --legal-surface: #fff;
  --legal-accent: #b91c1c;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--legal-text);
  background: #f6f7f9;
  font-family: "Be Vietnam Pro", system-ui, -apple-system, sans-serif;
}
.legal-page {
  position: relative;
  width: min(920px, calc(100% - 32px));
  margin: 24px auto 40px;
  padding: clamp(82px, 8vw, 94px) clamp(22px, 5vw, 52px) clamp(22px, 5vw, 52px);
  border: 1px solid var(--legal-line);
  border-radius: 16px;
  background: var(--legal-surface);
  box-shadow: 0 10px 35px rgba(15, 23, 42, .06);
}
.legal-back {
  position: fixed;
  z-index: 10000;
  top: 16px;
  left: max(12px, calc((100vw - 920px) / 2 + 18px));
  display: flex;
  width: 48px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--legal-text);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}
.legal-back__icon {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, .24);
  border-radius: 50%;
  background: rgba(255, 255, 255, .45);
  box-shadow: 0 5px 16px rgba(15, 23, 42, .10);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: transform .15s ease, background-color .15s ease, box-shadow .15s ease;
}
.legal-back__icon img {
  display: block;
  width: 29px;
  height: 25px;
  object-fit: contain;
  filter: brightness(0);
  pointer-events: none;
}
.legal-back__label { color: #000; font-size: 7px; font-weight: 500; line-height: 1; letter-spacing: .03em; }
.legal-back:hover .legal-back__icon { background: rgba(255, 255, 255, .72); box-shadow: 0 7px 20px rgba(15, 23, 42, .14); transform: translateX(-2px); }
.legal-back:focus-visible { outline: 3px solid rgba(37, 99, 235, .35); outline-offset: 3px; }
.legal-page h1 { margin: 18px 0 8px; font-size: clamp(26px, 5vw, 40px); line-height: 1.2; }
.legal-page h2 { margin: 30px 0 10px; font-size: clamp(19px, 3vw, 24px); }
.legal-page h3 { margin: 22px 0 8px; font-size: 17px; }
.legal-page p, .legal-page li { font-size: 16px; line-height: 1.75; }
.legal-page ul, .legal-page ol { padding-left: 24px; }
.legal-updated { margin: 0 0 24px; color: var(--legal-muted); font-size: 14px; }
.legal-toc { margin: 24px 0; padding: 18px 22px; border-radius: 12px; background: #f8fafc; }
.legal-toc a, .legal-page a { color: #9f1239; }
.legal-contact { padding: 18px 20px; border-left: 4px solid var(--legal-accent); background: #fff7f7; }
@media (max-width: 600px) {
  .legal-page { width: 100%; margin: 0; padding: 80px 16px 32px; border: 0; border-radius: 0; }
  .legal-back { top: 12px; left: 12px; width: 44px; }
  .legal-back__icon { width: 40px; height: 40px; }
  .legal-back__icon img { width: 28px; height: 24px; }
}