/* Shared styles for privacy.html and terms.html — same palette as index.html. */
:root {
  --bg: #ffffff;
  --gray: #f5f5f7;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --line: #e5e5ea;
  --green-deep: #0f9d58;
  --text: #333336;
  --soft: #424245;
  --link: #0066cc;
  --nav-bg: rgba(255, 255, 255, 0.78);
  --nav-line: rgba(0, 0, 0, 0.06);
  --ctl: rgba(0, 0, 0, .06);
  color-scheme: light;
}
/* Dark: the system setting, unless the visitor picked light; or an explicit dark pick. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #000; --gray: #161617; --ink: #f5f5f7; --muted: #86868b; --line: #2c2c2e;
    --text: #d2d2d7; --soft: #a1a1a6; --link: #2997ff;
    --nav-bg: rgba(22, 22, 23, 0.72); --nav-line: rgba(255, 255, 255, 0.1); --ctl: rgba(255, 255, 255, .1);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #000; --gray: #161617; --ink: #f5f5f7; --muted: #86868b; --line: #2c2c2e;
  --text: #d2d2d7; --soft: #a1a1a6; --link: #2997ff;
  --nav-bg: rgba(22, 22, 23, 0.72); --nav-line: rgba(255, 255, 255, 0.1); --ctl: rgba(255, 255, 255, .1);
  color-scheme: dark;
}
/* The dark-tile icon disappears on black, so dark mode swaps it. */
.only-dark { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .only-light { display: none; }
  :root:not([data-theme="light"]) .only-dark { display: block; }
}
:root[data-theme="dark"] .only-light { display: none; }
:root[data-theme="dark"] .only-dark { display: block; }

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, sans-serif;
  line-height: 1.6; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.wrap { width: min(760px, 100% - 32px); margin-inline: auto; }

nav {
  position: sticky; top: 0; z-index: 10; height: 48px;
  background: var(--nav-bg);
  backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--nav-line);
}
nav .wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 15px; letter-spacing: .02em; }
.brand img { width: 26px; height: 26px; border-radius: 7px; }
.nav-links { display: flex; align-items: center; gap: 24px; font-size: 13px; color: var(--soft); }
.theme-toggle {
  width: 30px; height: 30px; margin: 0 -6px; border: 0; border-radius: 50%; display: grid; place-items: center;
  background: transparent; color: var(--soft); cursor: pointer; transition: background .2s ease, color .2s ease;
}
.theme-toggle:hover { background: var(--ctl); color: var(--ink); }
.theme-toggle svg { width: 17px; height: 17px; grid-area: 1 / 1; transition: opacity .25s ease, transform .35s ease; }
.theme-toggle .sun { opacity: 0; transform: rotate(-60deg) scale(.6); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .sun { opacity: 1; transform: none; }
  :root:not([data-theme="light"]) .theme-toggle .moon { opacity: 0; transform: rotate(60deg) scale(.6); }
}
:root[data-theme="dark"] .theme-toggle .sun { opacity: 1; transform: none; }
:root[data-theme="dark"] .theme-toggle .moon { opacity: 0; transform: rotate(60deg) scale(.6); }
.lang-wrap {
  position: relative; display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 8px 0 10px; margin: 0 -6px;
  border-radius: 980px; color: var(--soft); cursor: pointer; transition: background .2s ease, color .2s ease;
}
.lang-wrap:hover { background: var(--ctl); color: var(--ink); }
.lang-wrap svg { width: 16px; height: 16px; flex: none; }
.lang {
  appearance: none; -webkit-appearance: none; border: 0; padding: 0; background: transparent;
  color: inherit; font: inherit; font-size: 13px; cursor: pointer; outline-offset: 4px;
}
@media (max-width: 520px) {
  .nav-links { gap: 14px; }
  .lang-wrap { padding: 0; width: 30px; justify-content: center; }
  .lang { position: absolute; inset: 0; width: 100%; opacity: 0; }
}
.nav-links a:hover, .nav-links a[aria-current] { color: var(--ink); }
.nav-links a[aria-current] { font-weight: 600; }

main { padding: 56px 0 80px; }
h1 { font-size: clamp(36px, 6vw, 52px); letter-spacing: -0.03em; line-height: 1.05; }
.meta { color: var(--muted); font-size: 14px; margin-top: 8px; }
.intro { font-size: 19px; color: var(--soft); margin: 28px 0 8px; }
h2 { font-size: 21px; letter-spacing: -0.02em; margin: 36px 0 10px; }
p, li { font-size: 16px; color: var(--text); }
p + p { margin-top: 10px; }
ul { padding-left: 20px; display: grid; gap: 10px; }
b { font-weight: 600; color: var(--ink); }
main a { color: var(--link); }
main a:hover { text-decoration: underline; }

table { width: 100%; border-collapse: collapse; margin: 6px 0 14px; font-size: 15px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; background: var(--gray); }

footer { background: var(--gray); padding: 22px 0; font-size: 12px; color: var(--muted); }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer .links { display: flex; gap: 20px; flex-wrap: wrap; }
footer a:hover { color: var(--ink); text-decoration: underline; }