:root {
  color-scheme: light;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --legal-bg: #f3f8f8;
  --legal-surface: #ffffff;
  --legal-surface-alt: #edf6f5;
  --legal-ink: #102934;
  --legal-muted: #5e747d;
  --legal-line: #d7e5e7;
  --legal-teal: #0f766e;
  --legal-teal-strong: #075f59;
  --legal-amber: #f59e0b;
  --legal-warning-bg: #fff7ed;
  --legal-warning-line: #f7c884;
  --legal-warning-ink: #7c3a0e;
  --legal-danger-bg: #fff0f0;
  --legal-danger-ink: #991b1b;
  --legal-shadow: 0 22px 58px rgba(8, 47, 73, .09);
}

[data-theme="dark"] {
  color-scheme: dark;
  --legal-bg: #08171d;
  --legal-surface: #102129;
  --legal-surface-alt: #0b1b22;
  --legal-ink: #e7f2f3;
  --legal-muted: #a5bac1;
  --legal-line: #29434c;
  --legal-teal: #58d8c8;
  --legal-teal-strong: #86e9dc;
  --legal-amber: #f5b52f;
  --legal-warning-bg: #38260f;
  --legal-warning-line: #815715;
  --legal-warning-ink: #ffe5ad;
  --legal-danger-bg: #3b1b20;
  --legal-danger-ink: #fecaca;
  --legal-shadow: 0 22px 58px rgba(0, 0, 0, .3);
}

* { box-sizing: border-box; }
html { background: var(--legal-bg); }
body {
  min-height: 100vh;
  margin: 0;
  background: var(--legal-bg);
  color: var(--legal-ink);
}

a {
  color: var(--legal-teal);
  text-underline-offset: 3px;
}
a:hover { color: var(--legal-teal-strong); }
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--legal-teal) 38%, transparent);
  outline-offset: 3px;
}

.legal-topbar {
  border-top: 3px solid var(--legal-amber);
  border-bottom: 1px solid var(--legal-line);
  background: color-mix(in srgb, var(--legal-surface) 94%, transparent);
  backdrop-filter: blur(14px);
}
.header-inner {
  width: min(1180px, calc(100% - 32px));
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  color: var(--legal-teal);
  font-weight: 800;
  text-decoration: none;
}
.theme-toggle-btn {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid var(--legal-line);
  border-radius: 14px;
  background: var(--legal-surface-alt);
  color: var(--legal-ink);
  cursor: pointer;
}
.theme-toggle-btn:hover { border-color: var(--legal-teal); color: var(--legal-teal); }

main {
  width: min(900px, calc(100% - 32px));
  margin: 34px auto 56px;
  padding: clamp(24px, 5vw, 50px);
  border: 1px solid var(--legal-line);
  border-radius: 28px;
  background: var(--legal-surface);
  box-shadow: var(--legal-shadow);
}
main > header {
  margin: 0 0 28px;
  padding: 0 0 22px;
  border-bottom: 1px solid var(--legal-line);
}
h1, h2, h3 { color: var(--legal-ink); line-height: 1.18; }
h1 {
  margin: 0 0 10px;
  font-size: clamp(30px, 5vw, 46px);
  letter-spacing: -.035em;
}
h2 { margin: 34px 0 12px; font-size: clamp(21px, 3vw, 28px); }
h3 { margin: 24px 0 10px; font-size: 18px; }
p, li, td, th { line-height: 1.65; }
p, li { color: var(--legal-muted); }
strong { color: var(--legal-ink); }
ul, ol { padding-left: 1.35rem; }
li + li { margin-top: 7px; }
hr { margin: 34px 0; border: 0; border-top: 1px solid var(--legal-line); }

table {
  width: 100%;
  margin: 20px 0;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border: 1px solid var(--legal-line);
  border-radius: 15px;
  background: var(--legal-surface);
}
th, td { padding: 12px 14px; border-bottom: 1px solid var(--legal-line); text-align: left; vertical-align: top; }
th { background: var(--legal-surface-alt); color: var(--legal-ink); font-size: 13px; }
tr:last-child td { border-bottom: 0; }

.warning,
.notice {
  margin: 22px 0;
  padding: 15px 17px;
  border: 1px solid var(--legal-warning-line);
  border-left: 4px solid var(--legal-amber);
  border-radius: 14px;
  background: var(--legal-warning-bg);
  color: var(--legal-warning-ink);
  line-height: 1.55;
}
.error {
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--legal-danger-bg);
  color: var(--legal-danger-ink);
}

input, select, textarea, button { font: inherit; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--legal-line);
  border-radius: 12px;
  background: var(--legal-surface-alt);
  color: var(--legal-ink);
  padding: 10px 12px;
}
textarea { resize: vertical; }

@media (max-width: 680px) {
  .header-inner { width: min(100% - 22px, 1180px); }
  main { width: min(100% - 20px, 900px); margin-top: 14px; padding: 22px 17px; border-radius: 22px; }
  table { display: block; overflow-x: auto; }
}
