:root {
  --paper: #f4f0e7;
  --white: #fffdf7;
  --ink: #171717;
  --muted: #625f59;
  --line: #b9b3a8;
  --blue: #2447f4;
  --coral: #f25f42;
  --acid: #d9fa56;
  --serif: Iowan Old Style, Baskerville, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); line-height: 1.65; }
a { color: var(--blue); text-underline-offset: 3px; }
button, input, textarea, select { font: inherit; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 20; transform: translateY(-180%); padding: 10px 14px; background: var(--ink); color: #fff; }
.skip-link:focus { transform: translateY(0); }
.docs-header { position: sticky; z-index: 10; top: 0; display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 66px; padding: 10px 24px; border-bottom: 2px solid var(--ink); background: rgba(244,240,231,.97); backdrop-filter: blur(12px); }
.docs-brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.docs-brand-mark { display: grid; grid-template-columns: repeat(3,6px); align-items: end; gap: 3px; width: 24px; height: 28px; }
.docs-brand-mark i { display: block; background: var(--ink); }
.docs-brand-mark i:nth-child(1) { height: 13px; background: var(--blue); }
.docs-brand-mark i:nth-child(2) { height: 27px; }
.docs-brand-mark i:nth-child(3) { height: 19px; background: var(--coral); }
.docs-brand strong, .docs-brand small { display: block; }
.docs-brand small { color: var(--muted); font-family: var(--mono); font-size: .6rem; text-transform: uppercase; }
.docs-header nav { display: flex; flex-wrap: wrap; gap: 14px; font-size: .75rem; font-weight: 750; }
.docs-header nav a { color: var(--ink); }
.docs-layout { display: grid; grid-template-columns: minmax(0, 1fr) 250px; gap: 48px; max-width: 1180px; margin: 0 auto; padding: 54px 28px 80px; }
.docs-main { min-width: 0; }
.doc-hero { margin-bottom: 44px; padding-bottom: 34px; border-bottom: 2px solid var(--ink); }
.doc-kicker { margin: 0; color: var(--blue); font-family: var(--mono); font-size: .7rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.doc-hero h1 { max-width: 900px; margin: 9px 0 17px; font-family: var(--serif); font-size: clamp(2.8rem, 7vw, 5.9rem); font-weight: 500; letter-spacing: -.055em; line-height: .92; }
.doc-hero > p:not(.doc-kicker) { max-width: 780px; margin: 0; color: var(--muted); font-size: 1.1rem; }
.status-line { display: inline-flex; margin-top: 18px; padding: 5px 9px; border: 1px solid var(--ink); background: var(--acid); font-family: var(--mono); font-size: .64rem; font-weight: 800; text-transform: uppercase; }
.docs-main section { margin: 44px 0; scroll-margin-top: 90px; }
.docs-main h2 { margin: 0 0 13px; font-family: var(--serif); font-size: 2.15rem; font-weight: 550; letter-spacing: -.03em; line-height: 1.05; }
.docs-main h3 { margin: 26px 0 8px; font-size: 1.03rem; }
.docs-main p { max-width: 780px; }
.docs-main li + li { margin-top: 7px; }
.docs-main code { padding: 1px 4px; background: #e7e2d8; font-family: var(--mono); font-size: .86em; overflow-wrap: anywhere; }
.docs-main a, .docs-main li { overflow-wrap: anywhere; }
.docs-main pre { max-width: 100%; overflow: auto; padding: 17px; border: 1px solid var(--ink); background: #202020; color: #f6f3ea; }
.docs-main pre code { padding: 0; background: transparent; color: inherit; }
.docs-aside { position: sticky; top: 90px; height: max-content; padding: 17px; border: 1px solid var(--ink); background: var(--white); box-shadow: 5px 5px 0 var(--ink); }
.docs-aside strong { display: block; margin-bottom: 8px; font-family: var(--serif); font-size: 1.2rem; }
.docs-aside nav { display: grid; }
.docs-aside nav a { min-height: 42px; padding: 9px 0; border-top: 1px solid var(--line); color: var(--ink); font-size: .75rem; font-weight: 700; }
.docs-aside p { color: var(--muted); font-size: .69rem; }
.callout { margin: 24px 0; padding: 16px 18px; border-left: 6px solid var(--blue); background: #e9edff; }
.callout.warning { border-color: #a45400; background: #fff0d5; }
.callout.critical { border-color: #a72b2b; background: #fbe2df; }
.callout.success { border-color: #087351; background: #e0f4e9; }
.callout strong, .callout p { display: block; margin: 0; }
.callout p { margin-top: 4px; font-size: .85rem; }
.fact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 22px 0; }
.fact-grid > div { min-height: 120px; padding: 16px; border: 1px solid var(--ink); background: var(--white); }
.fact-grid b { display: block; font-family: var(--serif); font-size: 1.5rem; }
.fact-grid span { color: var(--muted); font-size: .75rem; }
.step-list { margin: 20px 0; padding: 0; counter-reset: docs-step; list-style: none; }
.step-list > li { position: relative; min-height: 82px; margin: 0; padding: 17px 17px 17px 68px; border-top: 1px solid var(--ink); counter-increment: docs-step; }
.step-list > li::before { position: absolute; top: 14px; left: 10px; width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--ink); background: var(--acid); content: counter(docs-step, decimal-leading-zero); font-family: var(--mono); font-size: .66rem; font-weight: 800; }
.step-list strong { display: block; }
.step-list p { margin: 3px 0 0; color: var(--muted); font-size: .86rem; }
.comparison { width: 100%; border-collapse: collapse; font-size: .82rem; }
.comparison th, .comparison td { padding: 12px; border: 1px solid var(--line); overflow-wrap: anywhere; text-align: left; vertical-align: top; }
.comparison th { background: var(--ink); color: #fff; }
.comparison tr:nth-child(even) td { background: var(--white); }
.definition-list > div { display: grid; grid-template-columns: minmax(150px,.35fr) 1fr; gap: 20px; padding: 14px 0; border-top: 1px solid var(--line); }
.definition-list dt { font-weight: 800; }
.definition-list dd { margin: 0; color: var(--muted); }
.faq details { border-top: 1px solid var(--line); }
.faq summary { min-height: 52px; display: flex; align-items: center; cursor: pointer; font-weight: 780; }
.faq details p { margin-top: 0; color: var(--muted); }
.docs-footer { display: flex; justify-content: space-between; gap: 25px; padding: 26px max(24px, calc((100vw - 1180px)/2)); border-top: 2px solid var(--ink); background: var(--white); font-size: .72rem; }
.docs-footer nav { display: flex; flex-wrap: wrap; gap: 13px; }
.docs-footer a { color: var(--ink); }

@media (max-width: 820px) {
  .docs-header { padding-inline: 14px; }
  .docs-header nav a:nth-child(n+4) { display: none; }
  .docs-layout { grid-template-columns: 1fr; padding: 38px 18px 60px; }
  .docs-aside { position: static; grid-row: 1; box-shadow: none; }
  .fact-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .docs-header nav { gap: 8px; }
  .docs-header nav a:nth-child(n+3) { display: none; }
  .docs-brand small { display: none; }
  .doc-hero h1 { font-size: clamp(2.55rem, 15vw, 4rem); }
  .fact-grid { grid-template-columns: 1fr; }
  .definition-list > div { grid-template-columns: 1fr; gap: 4px; }
  .docs-footer { display: grid; padding: 22px 18px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .001ms !important; animation-duration: .001ms !important; } }
@media (forced-colors: active) { * { box-shadow: none !important; } .status-line, .step-list > li::before { border: 2px solid ButtonText; background: Canvas; color: CanvasText; } }
@media print { .docs-header, .docs-aside, .docs-footer { display: none; } body { background: #fff; } .docs-layout { display: block; max-width: none; padding: 0; } .doc-hero h1 { font-size: 3rem; } .docs-main section { break-inside: avoid; } }