:root {
  --bg: #e7efeb;
  --surface-strong: #ffffff;
  --text: #2f3633;
  --muted: #5e6662;
  --line: #c2ccc7;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Zen Kaku Gothic New", "M PLUS 1p", "Yu Gothic", sans-serif;
  color: var(--text);
  line-height: 1.65;
  background:
    radial-gradient(circle at 15% 10%, #f4fbf8 0%, transparent 45%),
    radial-gradient(circle at 85% 0%, #dcebe4 0%, transparent 38%),
    var(--bg);
}

img {
  display: block;
  width: 100%;
  height: auto;
}

a {
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 28px));
  margin-inline: auto;
}

.legal-main {
  padding: 28px 0 64px;
}

.legal-shell {
  max-width: 840px;
  margin: 0 auto;
}

.legal-header {
  padding: 26px 20px;
  margin-bottom: 14px;
  border-radius: 16px;
  border: 1px solid #bfd0c8;
  background: #f9fcfb;
}

.legal-header h1 {
  margin: 0;
  font-size: clamp(1.5rem, 1.2rem + 1.3vw, 2.1rem);
}

.legal-header p {
  margin: 10px 0 0;
  color: var(--muted);
}

.legal-body {
  padding: 22px 20px;
  border-radius: 16px;
  border: 1px solid #bfd0c8;
  background: #f9fcfb;
}

.legal-body section + section {
  margin-top: 18px;
}

.legal-body h2 {
  margin: 0 0 8px;
  font-size: clamp(1.15rem, 1.05rem + 0.5vw, 1.4rem);
}

.legal-body p,
.legal-body li {
  margin: 0;
  color: var(--muted);
}

.legal-body ul {
  margin: 0;
  padding-left: 1.15rem;
}

.legal-body li + li,
.legal-body p + p,
.legal-body p + ul,
.legal-body ul + p {
  margin-top: 8px;
}

.legal-kv {
  display: grid;
  gap: 10px;
}

.legal-kv dt {
  font-weight: 700;
}

.legal-kv dd {
  margin: 4px 0 0;
  color: var(--muted);
}

.back-link {
  display: inline-block;
  margin-top: 18px;
  text-decoration: none;
  border-bottom: 1px solid #94b6a4;
}

@media (min-width: 760px) {
  .legal-main {
    padding-top: 40px;
  }

  .legal-header,
  .legal-body {
    padding: 30px;
  }

  .legal-kv {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 20px;
    row-gap: 16px;
  }
}