:root { color-scheme: dark; font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: #050c12; color: #d4e0e8; font-synthesis: none; line-height: 1.75; --cyan: #69d2f5; --line: #233948; }
* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(ellipse 70% 500px at 85% 0, #102634 0, transparent 80%); }
a { color: var(--cyan); text-underline-offset: .22em; }
a:hover { color: #fff; }
a:focus-visible { outline: 3px solid var(--cyan); outline-offset: 5px; border-radius: 3px; }
.site-header, main, .site-footer { width: min(1080px, calc(100% - 64px)); margin-inline: auto; }
.site-header { min-height: 108px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: #f3f7fa; font-size: 22px; font-weight: 600; letter-spacing: .16em; }
.brand img { flex-shrink: 0; }
.brand-subline { display: block; margin-top: 3px; font-size: 8px; font-weight: 500; letter-spacing: .19em; text-transform: uppercase; }
.home-link { font-size: 13px; text-decoration: none; white-space: nowrap; }
.intro { padding: 66px 0 34px; }
.eyebrow { margin: 0 0 17px; color: var(--cyan); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; font-weight: 650; }
h1 { max-width: 900px; margin: 0 0 28px; color: #f3f7fa; font-size: clamp(32px, 5vw, 58px); font-weight: 450; line-height: 1.13; letter-spacing: -.035em; overflow-wrap: anywhere; }
.edition, .package { margin: 6px 0; color: #a6bccb; font-size: 13px; }
.edition span { margin-inline: 6px; }
code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .93em; overflow-wrap: anywhere; }
.language-nav { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 27px; }
.language-nav a { display: flex; gap: 24px; justify-content: space-between; min-width: 135px; padding: 9px 17px; border: 1px solid #36596b; border-radius: 999px; color: #ecf6fb; text-decoration: none; font-size: 14px; }
.language-nav a:hover { background: #123043; border-color: var(--cyan); }
.controller { display: grid; grid-template-columns: 1.3fr 1fr; gap: 30px; padding: 28px 30px; border: 1px solid var(--line); border-radius: 16px; background: #091922; font-size: 14px; }
.controller h2 { margin: 0 0 13px; color: var(--cyan); font-size: 12px; font-weight: 550; letter-spacing: .06em; }
address { font-style: normal; }
address strong { color: #f3f7fa; font-size: 17px; font-weight: 550; }
.register { margin: 8px 0 0; color: #a6bccb; font-size: 12px; }
.controller-contact { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; justify-content: center; }
.controller-contact span { color: #a6bccb; font-size: 12px; }
.controller-contact > a { overflow-wrap: anywhere; }
.controller-contact .small-link { font-size: 12px; margin-top: 8px; }
article { max-width: 780px; margin-inline: auto; padding-block: 58px; scroll-margin-top: 28px; }
article + article { border-top: 1px solid var(--line); }
.language-heading .eyebrow { margin-bottom: 8px; }
.language-heading h2 { margin: 0 0 24px; color: #f3f7fa; font-size: clamp(26px, 4vw, 36px); font-weight: 500; letter-spacing: -.025em; }
section { margin-top: 32px; }
h3 { color: #f3f7fa; font-size: 19px; line-height: 1.4; font-weight: 600; margin: 0 0 13px; }
p { margin: 0 0 16px; }
ul { margin: 16px 0; padding-left: 24px; }
li { padding-left: 3px; margin-block: 12px; }
li::marker { color: var(--cyan); }
strong { color: #e9f2f7; font-weight: 600; }
.back-top { display: inline-block; margin-top: 20px; font-size: 13px; }
.site-footer { border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 24px; padding-block: 28px 42px; color: #a6bccb; font-size: 12px; }
.skip-link { position: absolute; top: 8px; left: 12px; z-index: 2; transform: translateY(-180%); padding: 8px 16px; background: #fff; color: #05101a; }
.skip-link:focus { transform: none; }
@media (max-width: 640px) {
  .site-header, main, .site-footer { width: calc(100% - 36px); }
  .site-header { min-height: 87px; gap: 14px; }
  .brand { font-size: 19px; gap: 8px; }
  .brand img { width: 25px; height: 25px; }
  .brand-subline { font-size: 6px; }
  .home-link { font-size: 11px; }
  .intro { padding-top: 40px; }
  h1 { font-size: clamp(28px, 7.5vw, 43px); }
  .controller { grid-template-columns: 1fr; padding: 23px 20px; gap: 20px; }
  .controller-contact { padding-top: 16px; border-top: 1px solid var(--line); }
  article { padding-block: 42px; font-size: 15px; }
  h3 { font-size: 18px; }
  .site-footer { flex-wrap: wrap; gap: 8px; }
}
@media print {
  :root { color-scheme: light; background: #fff; color: #111; font-size: 10pt; }
  body { background: #fff; }
  .site-header, .language-nav, .back-top, .skip-link { display: none; }
  main, .site-footer { width: 100%; }
  .intro { padding-top: 0; }
  h1, h2, h3, strong, address strong, .language-heading h2 { color: #111; }
  h1 { font-size: 28pt; }
  .controller { background: #fff; border-color: #aaa; }
  a, .eyebrow, .edition, .package, .register, .controller h2, .controller-contact span, .site-footer { color: #333; }
  section { break-inside: avoid; }
}