/* Shared styles for content pages (about, contact, privacy, terms). */
:root {
  --bg: #07080d;
  --ink: #f4f5fb;
  --ink-soft: #aab0c4;
  --ink-dim: #717892;
  --line: rgba(255, 255, 255, 0.09);
  --glass: rgba(255, 255, 255, 0.035);
  --accent: #7c9bff;
  --header-bg: rgba(7, 8, 13, 0.85);
  color-scheme: dark;
}
[data-theme="light"] {
  --bg: #f6f7fb;
  --ink: #14161f;
  --ink-soft: #474d60;
  --ink-dim: #6b7184;
  --line: rgba(13, 16, 28, 0.12);
  --glass: rgba(13, 16, 28, 0.045);
  --accent: #4f6cf0;
  --header-bg: rgba(246, 247, 251, 0.85);
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Sora", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  line-height: 1.65;
  font-size: 17px;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.wrap { max-width: 780px; margin: 0 auto; padding: 0 24px; }

header.site {
  border-bottom: 1px solid var(--line);
  background: var(--header-bg);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
header.site .navwrap { display: flex; align-items: center; gap: 14px; }
.lang-switch {
  display: inline-flex; align-items: center; gap: 2px;
  border: 1px solid var(--line); border-radius: 100px; padding: 2px; background: var(--glass);
}
.lang-switch button {
  font: inherit; font-size: 12px; font-weight: 600; letter-spacing: 0.02em;
  color: var(--ink-dim); background: none; border: 0; cursor: pointer;
  padding: 5px 10px; border-radius: 100px; line-height: 1; transition: color 0.2s, background 0.2s;
}
.lang-switch button:hover { color: var(--ink); }
.lang-switch button.on { color: var(--ink); background: color-mix(in oklch, var(--accent) 22%, transparent); }
.iconbtn {
  display: inline-grid; place-items: center; width: 36px; height: 36px;
  border-radius: 100px; border: 1px solid var(--line); background: var(--glass);
  color: var(--ink-soft); cursor: pointer; transition: color 0.2s, border-color 0.2s;
}
.iconbtn:hover { color: var(--ink); border-color: color-mix(in oklch, var(--accent) 50%, var(--line)); }
.iconbtn svg { width: 17px; height: 17px; display: block; }
.iconbtn .i-sun { display: none; }
.iconbtn .i-moon { display: block; }
[data-theme="light"] .iconbtn .i-sun { display: block; }
[data-theme="light"] .iconbtn .i-moon { display: none; }
header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
header.site .brand {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 700;
  color: var(--ink);
  font-size: 18px;
}
header.site nav a { color: var(--ink-soft); margin-left: 22px; font-size: 15px; }
header.site nav a:hover { color: var(--ink); text-decoration: none; }

main { padding: 56px 0 72px; }
h1 {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 700;
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1.1;
  margin: 0 0 8px;
}
.lead { color: var(--ink-soft); font-size: 19px; margin: 0 0 36px; }
h2 {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 600;
  font-size: 24px;
  margin: 40px 0 12px;
}
h3 { font-size: 19px; margin: 28px 0 8px; }
p, li { color: var(--ink-soft); }
p { margin: 0 0 16px; }
strong { color: var(--ink); }
ul { padding-left: 22px; margin: 0 0 18px; }
li { margin: 0 0 8px; }
.meta { color: var(--ink-dim); font-size: 14px; }
.card {
  border: 1px solid var(--line);
  background: var(--glass);
  border-radius: 14px;
  padding: 22px 24px;
  margin: 0 0 18px;
}
hr { border: 0; border-top: 1px solid var(--line); margin: 40px 0; }

footer.site {
  border-top: 1px solid var(--line);
  padding: 32px 0;
  color: var(--ink-dim);
  font-size: 14px;
}
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: center; }
footer.site a { color: var(--ink-soft); }
footer.site .sep { color: var(--line); }

@media (max-width: 560px) {
  header.site nav a { margin-left: 14px; font-size: 14px; }
  header.site .navwrap { gap: 10px; }
  .lang-switch button { padding: 5px 8px; }
}
@media (max-width: 460px) {
  header.site .wrap { flex-wrap: wrap; height: auto; padding-top: 10px; padding-bottom: 10px; gap: 8px 12px; }
  header.site .brand { flex: 0 0 auto; }
  header.site .navwrap { flex: 1 1 100%; flex-wrap: wrap; gap: 8px 10px; justify-content: flex-start; }
  header.site nav { display: flex; flex-wrap: wrap; gap: 0 4px; }
  header.site nav a { margin-left: 0; margin-right: 12px; }
}
@media (max-width: 400px) {
  header.site .brand { font-size: 16px; }
  header.site nav a { margin-right: 12px; font-size: 13px; }
}