:root {
  color-scheme: light dark;
  --accent: #6b4509;
  --accent-soft: #f7cd68;
  --canvas: #fdf8ea;
  --surface: #fffdf7;
  --ink: #0f1214;
  --secondary: #61636b;
  --line: rgb(0 0 0 / 10%);
  --shadow: 0 14px 38px rgb(69 47 8 / 9%);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "PingFang TC", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { background: var(--canvas); scroll-behavior: smooth; }
body { margin: 0; background: var(--canvas); color: var(--ink); }
a { color: var(--accent); text-underline-offset: .18em; }

.skip-link {
  position: fixed;
  left: 12px;
  top: -60px;
  z-index: 10;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--ink);
  color: var(--surface);
}
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--canvas) 90%, transparent);
  backdrop-filter: blur(18px);
}

.site-header-inner,
.site-footer-inner {
  width: min(calc(100% - 36px), 820px);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.site-header-inner { min-height: 58px; }
.brand { color: var(--ink); font-size: 1rem; font-weight: 800; text-decoration: none; }
.site-nav { display: flex; flex-wrap: wrap; gap: 16px; }
.site-nav a { color: var(--secondary); font-size: .82rem; font-weight: 650; text-decoration: none; }
.site-nav a[aria-current="page"] { color: var(--accent); }

.page-shell {
  width: min(calc(100% - 36px), 760px);
  margin: 0 auto;
  padding: 30px 0 52px;
}

.language-picker {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin: 0 0 30px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.language-picker button {
  min-height: 40px;
  padding: 7px 8px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--secondary);
  font: inherit;
  font-size: .84rem;
  font-weight: 650;
  cursor: pointer;
}

.language-picker button[aria-current="true"] {
  background: var(--accent-soft);
  color: #2f2106;
}

.language-locked .language-picker { display: none; }

.legal-content { outline: none; }
h1, h2 { line-height: 1.25; text-wrap: balance; }
h1 { margin: 0 0 12px; font-size: clamp(1.8rem, 7vw, 2.6rem); letter-spacing: -.04em; }
h2 { margin: 0 0 12px; font-size: 1.12rem; letter-spacing: -.012em; }
p { margin: 0 0 1rem; }
h1 + p,
h1 + p + p { color: var(--secondary); }
strong { color: var(--ink); }
ul { margin: .25rem 0 1rem; padding-left: 1.35rem; }
li + li { margin-top: .35rem; }

.legal-section {
  margin-top: 26px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

code {
  padding: .12em .34em;
  border-radius: .4em;
  background: color-mix(in srgb, var(--accent-soft) 48%, transparent);
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .9em;
}

.loading,
.error { color: var(--secondary); }

.legal-index { padding-top: 54px; }
.legal-index .intro { max-width: 580px; color: var(--secondary); }
.document-grid { display: grid; gap: 12px; margin: 30px 0; }
.document-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 66px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
  color: var(--ink);
  font-weight: 720;
  text-decoration: none;
}
.document-link::after { content: "→"; color: var(--accent); }
.support-callout { margin-top: 26px; color: var(--secondary); }

.site-footer { border-top: 1px solid var(--line); color: var(--secondary); font-size: .78rem; }
.site-footer-inner { min-height: 78px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 14px; }
.footer-links a { color: var(--secondary); }

.embedded .site-header,
.embedded .site-footer,
.embedded .language-picker,
.embedded .skip-link,
.embedded .legal-content > h1 { display: none; }
.embedded .page-shell {
  width: 100%;
  padding: 18px 18px calc(34px + env(safe-area-inset-bottom));
}
.embedded .legal-content > p:first-of-type { margin-top: 0; }
.embedded .legal-section { margin-top: 20px; padding-top: 20px; }

@media (prefers-color-scheme: dark) {
  :root {
    --accent: #ffda80;
    --accent-soft: #f7cd68;
    --canvas: #0d0f12;
    --surface: #181c22;
    --ink: #f1f4f7;
    --secondary: #a8b0bd;
    --line: rgb(255 255 255 / 13%);
    --shadow: 0 14px 38px rgb(0 0 0 / 28%);
  }
}

@media (max-width: 520px) {
  :root { font-size: 16px; }
  .site-header-inner,
  .site-footer-inner { width: min(calc(100% - 24px), 820px); }
  .site-header-inner { align-items: flex-start; flex-direction: column; gap: 5px; padding-block: 10px; }
  .site-nav { gap: 14px; }
  .page-shell { width: min(calc(100% - 24px), 760px); padding-top: 22px; }
  .language-picker button { font-size: .78rem; }
  .site-footer-inner { align-items: flex-start; flex-direction: column; justify-content: center; gap: 8px; padding-block: 18px; }
  .footer-links { justify-content: flex-start; }
}

@media print {
  .site-header,
  .site-footer,
  .language-picker,
  .skip-link { display: none; }
  body { background: #fff; color: #111; }
  .page-shell { width: 100%; padding: 0; }
}