:root {
  --bg: #f7fafc;
  --fg: #1a2438;
  --muted: #55627a;
  --accent: #8FFF00;
  --navy: #152039;
  --link: #0a66c2;
  --card: #ffffff;
  --border: #e5edf5;
  --shadow: rgba(21,32,57,0.08);
}
* { box-sizing: border-box; }
html { color-scheme: light; scroll-behavior: smooth; }
body { margin: 0; padding: 0; font: 16px/1.65 system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; background: var(--bg); color: var(--fg); }
.header { background: linear-gradient(0deg, #ffffff, #f9fbff); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; }
.header-inner { max-width: 1000px; margin: 0 auto; padding: 1rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .65rem; text-decoration: none; }
.brandmark { width: 28px; height: 28px; border-radius: 7px; background: var(--navy); position: relative; box-shadow: 0 4px 10px var(--shadow); flex: 0 0 auto; }
.brandmark::after { content: ""; position: absolute; right: -6px; top: -6px; width: 14px; height: 14px; border-radius: 50%; background: var(--accent); border: 2px solid #fff; box-shadow: 0 2px 8px rgba(143,255,0,0.45); }
.brand-text { font-weight: 800; letter-spacing: .2px; color: var(--navy); font-size: 1.05rem; }
.nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .9rem; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 600; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--navy); }
.hero { background: #ffffff; border-bottom: 1px solid var(--border); }
.hero-inner { max-width: 1000px; margin: 0 auto; padding: 1.5rem 1rem; }
.hero h1 { margin: 0 0 .25rem 0; font-size: 2rem; color: var(--navy); }
.hero .sub { color: var(--muted); }
.container { max-width: 1000px; margin: 1.25rem auto 2.5rem; background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 2rem; box-shadow: 0 10px 24px var(--shadow); }
h1,h2,h3,h4 { line-height: 1.25; margin: 1.8rem 0 .6rem; }
h1:first-child { margin-top: 0; }
h2 { border-top: 1px solid var(--border); padding-top: 1rem; color: var(--navy); }
h3 { color: var(--muted); }
p { margin: .75rem 0; }
hr { border: none; border-top: 1px solid var(--border); margin: 2rem 0; }
blockquote { margin: 1rem 0; padding: .75rem 1rem; border-left: 4px solid var(--accent); background: #f6ffe8; color: var(--fg); border-radius: 8px; }
ul, ol { padding-left: 1.25rem; margin: .5rem 0 1rem; }
li { margin: .25rem 0; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
strong { color: var(--fg); }
em { color: var(--muted); }
.notice { margin: 1rem 0; padding: 1rem; border: 1px solid #d8e7c5; background: #f8ffef; border-radius: 10px; }
.footer { background: #ffffff; border-top: 1px solid var(--border); color: var(--muted); }
.footer-inner { max-width: 1000px; margin: 0 auto; padding: 1.25rem 1rem; display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center; }
.footer .legal { font-size: .95rem; }
.badges { display: inline-flex; flex-wrap: wrap; gap: .5rem; align-items: center; justify-content: flex-end; }
.badge { font-size: .75rem; padding: .2rem .5rem; border: 1px solid var(--border); border-radius: 999px; background: #f9fbff; color: var(--muted); }
.print-btn { display: inline-block; margin-left: 1rem; font-size: .9rem; border: 1px solid var(--border); padding: .35rem .7rem; border-radius: 8px; text-decoration: none; color: var(--navy); background: #f6f9ff; }
.print-btn:hover { background: #eef4ff; text-decoration: none; }
.caps { font-weight: 700; }
@media (max-width: 720px) {
  .header-inner { align-items: flex-start; flex-direction: column; }
  .nav { justify-content: flex-start; gap: .65rem 1rem; }
  .container { margin: .75rem; padding: 1.25rem; border-radius: 12px; }
  .footer-inner { grid-template-columns: 1fr; }
  .badges { justify-content: flex-start; }
}
@media print {
  .header, .hero, .footer, .print-btn { display: none !important; }
  .container { box-shadow: none; border: none; margin: 0; padding: 0; max-width: none; }
  body { background: #fff; color: #000; }
  a { color: #000; text-decoration: underline; }
}


.language-menu { position: relative; }
.language-menu summary { cursor: pointer; font-weight: 700; color: var(--muted); }
.language-menu-items {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 150px;
  padding: .45rem; background: #fff; border: 1px solid var(--border);
  border-radius: 10px; box-shadow: 0 10px 24px var(--shadow);
}
.language-menu-items a { display: block; padding: .45rem .55rem; border-radius: 7px; white-space: nowrap; }
.language-menu-items a:hover { background: #f3f7fb; text-decoration: none; }
.translation-notice { margin: 0 0 1.25rem; padding: .9rem 1rem; border: 1px solid #d8e7c5; background: #f8ffef; border-radius: 10px; }