:root { --paper: #F3EDE2; --ink: #1C1B1A; --soft: #6B6660; --brass: #9A7A36; --card: #FAF7F0; --line: #E2D9C9; }
@media (prefers-color-scheme: dark) {
  :root { --paper: #1C1B1A; --ink: #F3EDE2; --soft: #B5AEA4; --brass: #D4B06A; --card: #262422; --line: #3A3733; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
main { max-width: 680px; margin: 0 auto; padding: 48px 20px 72px; }
header .brand { font-size: 13px; letter-spacing: 3px; text-transform: uppercase; color: var(--soft); }
h1 { font-size: 34px; line-height: 1.15; letter-spacing: -0.6px; margin: 8px 0 6px; }
h2 { font-size: 18px; margin: 34px 0 6px; }
p, li { max-width: 62ch; }
ul { padding-left: 20px; margin: 6px 0; }
li { margin: 4px 0; }
a { color: var(--brass); text-underline-offset: 3px; }
.meta { color: var(--soft); font-size: 14px; margin: 0; }
.bar { width: 56px; height: 5px; border-radius: 3px; background: var(--brass); margin: 22px 0 8px; }
.lang { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 0; }
.lang a { display: inline-block; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--card); color: var(--ink); text-decoration: none; font-size: 14px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px 20px; margin: 24px 0; }
section + section { margin-top: 56px; padding-top: 32px; border-top: 1px solid var(--line); }
footer { margin-top: 48px; color: var(--soft); font-size: 13px; }
.note { margin-top: 28px; }
h1 { overflow-wrap: break-word; hyphens: auto; }
@media (max-width: 420px) { h1 { font-size: 30px; } }
section { scroll-margin-top: 100vh; }
@supports selector(:has(a)) {
  main:has(section:target) section:not(:target),
  main:not(:has(section:target)) section:not(#en) { display: none; }
  section + section { margin-top: 0; padding-top: 0; border-top: 0; }
  main:not(:has(section:target)) .lang a[href="#en"],
  main:has(#id:target) .lang a[href="#id"],
  main:has(#de:target) .lang a[href="#de"],
  main:has(#en:target) .lang a[href="#en"],
  main:has(#es:target) .lang a[href="#es"],
  main:has(#fr:target) .lang a[href="#fr"],
  main:has(#it:target) .lang a[href="#it"],
  main:has(#pt:target) .lang a[href="#pt"],
  main:has(#vi:target) .lang a[href="#vi"],
  main:has(#tr:target) .lang a[href="#tr"],
  main:has(#ru:target) .lang a[href="#ru"] {
    background: var(--ink); border-color: var(--ink); color: var(--paper);
  }
}