/* White paper, blue step markers and generous spacing follow the supplied references. */
:root { --paper: #fff; --ink: #171717; --muted: #626262; --blue: #4568ff; --rule: #dedede; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.65 Arial, Helvetica, sans-serif; }
main, .languages { width: min(1160px, calc(100% - 48px)); margin-inline: auto; }
a { color: var(--muted); text-underline-offset: 5px; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
.languages { display: flex; justify-content: flex-end; gap: 20px; padding-top: 16px; }
.languages a { display: inline-flex; align-items: center; min-height: 44px; }
.languages [aria-current] { color: var(--ink); font-weight: 700; text-decoration-thickness: 2px; }
.intro { text-align: center; padding: 64px 0 100px; }
h1 { max-width: 1060px; margin: 0 auto 52px; font-size: clamp(34px, 4.5vw, 64px); line-height: 1.16; letter-spacing: -1.6px; text-wrap: balance; }
p { margin: 0 0 20px; }
.intro p { margin: 0 auto; max-width: 1120px; }
.requisites { display: grid; grid-template-columns: 1.3fr 1fr; gap: 70px; padding: 22px 0 110px; }
.fields { padding-left: 20px; margin: 28px 0 42px; }
.fields li { margin: 6px 0; }
.copy-note { margin: 0; }
figure { margin: 0; }
dl { margin: 0; }
.detail { display: grid; grid-template-columns: minmax(90px, .8fr) minmax(0, 1.4fr); align-items: center; border-bottom: 1px solid var(--rule); padding: 8px 0; gap: 8px; min-height: 62px; }
.detail:last-child { border: 0; }
dt { color: var(--muted); }
dd { margin: 0; display: flex; align-items: center; justify-content: flex-end; text-align: right; min-width: 0; }
dd span { overflow-wrap: anywhere; user-select: all; }
button { flex: 0 0 44px; min-height: 44px; display: inline-grid; place-items: center; border: 0; background: transparent; color: var(--muted); cursor: pointer; padding: 0; }
button:hover { color: var(--blue); background: #f2f5ff; }
button[hidden] { display: none; }
.code-note { color: var(--muted); font-size: 14px; line-height: 1.45; margin: 0; }
figcaption { margin-top: 28px; color: var(--muted); font-size: 14px; }
.chapter { border-top: 1px solid #9eb1ff; padding: 78px 0 90px; }
h2 { font-size: 26px; line-height: 1.4; text-align: center; margin: 0 0 64px; text-wrap: balance; }
.notice { display: flex; align-items: flex-start; gap: 30px; margin-bottom: 80px; }
.notice > svg { flex: 0 0 26px; color: var(--blue); margin-top: 2px; }
.notice p { margin: 0; }
.steps { list-style: none; counter-reset: step; padding: 0; margin: 0; }
.steps > li { counter-increment: step; display: flex; gap: 38px; align-items: flex-start; margin-bottom: 42px; font-weight: 700; }
.steps > li:last-child { margin-bottom: 0; }
.steps > li::before { content: counter(step); border: 1px solid var(--blue); border-radius: 50%; width: 32px; height: 32px; flex: 0 0 32px; display: grid; place-items: center; color: var(--blue); font-size: 12px; font-weight: 400; }
.steps > li > div { padding-top: 3px; }
.steps p, .steps ul { font-weight: 400; margin: 12px 0 0; }
.steps ul { padding-left: 20px; }
.section-intro { max-width: 760px; text-align: center; margin: -20px auto 90px; }
.notes { padding-top: 36px; padding-bottom: 48px; }
.notes .notice { margin-bottom: 64px; }
.notes ul { padding-left: 20px; margin: 0; font-weight: 700; }
footer { padding-left: 56px; color: var(--muted); }
footer p:last-child { margin-top: 30px; margin-bottom: 0; font-size: 14px; }
.copy-status:empty { display: none; }
.copy-status { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); max-width: calc(100% - 32px); margin: 0; padding: 12px 20px; background: var(--ink); color: var(--paper); border-radius: 8px; box-shadow: 0 4px 20px #0002; }
@media (max-width: 760px) {
  main, .languages { width: calc(100% - 40px); }
  .intro { padding: 42px 0 48px; }
  h1 { letter-spacing: -.8px; margin-bottom: 28px; }
  .requisites { grid-template-columns: minmax(0, 1fr); gap: 36px; padding: 0 0 48px; }
  .fields { margin: 24px 0; }
  .chapter { padding: 44px 0; }
  h2 { font-size: 24px; margin-bottom: 32px; }
  .notice { gap: 16px; margin-bottom: 42px; }
  .steps > li { gap: 16px; margin-bottom: 28px; }
  .section-intro { margin: 0 auto 42px; }
  footer { padding-left: 0; }
  .detail { grid-template-columns: minmax(75px, .65fr) minmax(0, 1.5fr); }
}
@media print { .languages, button, .copy-status { display: none; } .intro { padding: 20px 0; } .chapter, .requisites { padding-block: 24px; } .steps > li { break-inside: avoid; } }