:root {
  color-scheme: light;
  --ink: #0a3348;
  --muted: #587181;
  --line: #a9dce9;
  --paper: #f8fcfd;
  --accent: #ff981a;
  --blue: #19a9d2;
}

* { box-sizing: border-box; }

html { background: var(--paper); }

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(34, 159, 196, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 159, 196, .08) 1px, transparent 1px),
    radial-gradient(circle at 90% 8%, rgba(63, 210, 239, .22), transparent 34rem),
    #f8fcfd;
  background-size: 32px 32px, 32px 32px, auto, auto;
  font-family: "Yu Gothic UI", "Meiryo", system-ui, sans-serif;
  line-height: 1.8;
}

a { color: #087da4; }

.legal-header,
.legal-main,
.legal-footer {
  width: min(920px, calc(100% - 40px));
  margin-inline: auto;
}

.legal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
}

.legal-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.legal-brand img { width: 34px; height: 34px; }

.legal-back {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
  background: rgba(255, 255, 255, .76);
}

.legal-main {
  padding: 42px clamp(22px, 5vw, 64px) 56px;
  border: 2px solid var(--ink);
  box-shadow: 10px 10px 0 rgba(25, 169, 210, .28), 16px 16px 0 rgba(255, 152, 26, .22);
  background: rgba(255, 255, 255, .94);
}

.legal-kicker {
  margin: 0 0 6px;
  color: #0d98c3;
  font: 700 .78rem/1.2 ui-monospace, "Cascadia Mono", monospace;
  letter-spacing: .13em;
}

h1 { margin: 0 0 8px; font-size: clamp(2rem, 6vw, 3.8rem); line-height: 1.15; }
h2 { margin: 2.1em 0 .45em; font-size: 1.35rem; }
h3 { margin: 1.4em 0 .35em; font-size: 1.05rem; }
p, li { color: #294e61; }
ul { padding-left: 1.4rem; }

.legal-summary {
  margin: 28px 0;
  padding: 18px 20px;
  border-left: 5px solid var(--accent);
  background: #effaff;
}

.legal-meta { color: var(--muted); font-size: .92rem; }

.legal-footer {
  padding: 34px 0 50px;
  color: var(--muted);
  font-size: .9rem;
}

@media (max-width: 620px) {
  .legal-header, .legal-main, .legal-footer { width: min(100% - 24px, 920px); }
  .legal-header { padding-block: 14px; }
  .legal-main { padding: 28px 18px 38px; box-shadow: 6px 6px 0 rgba(25, 169, 210, .25); }
  .legal-back { font-size: .85rem; }
}