:root {
  --zkx-paper: #f4f1e7;
  --zkx-paper-deep: #ede9dc;
  --zkx-surface: #fffdf7;
  --zkx-ink: #20241d;
  --zkx-body: #3c4137;
  --zkx-muted: #6a7064;
  --zkx-line: #d4cfbd;
  --zkx-line-strong: #b8b29d;
  --zkx-olive: #455931;
  --zkx-olive-deep: #2c3922;
  --zkx-olive-soft: #e6ead9;
  --zkx-lime: #c0d904;
  --zkx-leaf: #2c7664;
  --zkx-leaf-dark: #21594c;
  --zkx-code-bg: #efeee2;
  --zkx-code-ink: #2f3a2c;
  --zkx-footer: #232a1f;
  --zkx-font-body: "Helvetica Neue", "HelveticaNeue", Helvetica, Arial, sans-serif;
  --zkx-font-display: Georgia, "Times New Roman", serif;
  --zkx-font-mono: "Lucida Console", "Lucida Sans Typewriter", Monaco, monospace;
  --zkx-step-1: 5px;
  --zkx-step-2: 10px;
  --zkx-step-3: 15px;
  --zkx-step-4: 20px;
  --zkx-step-5: 30px;
  --zkx-step-6: 45px;
  --zkx-step-7: 70px;
  --zkx-radius: 0px;
  --zkx-shadow: 3px 3px 0 rgba(69, 89, 49, 0.16);
  --zkx-shadow-lift: 5px 5px 0 rgba(69, 89, 49, 0.2);
  --bulma-family-primary: var(--zkx-font-body);
  --bulma-body-family: var(--zkx-font-body);
  --bulma-body-size: 17px;
  --bulma-body-color: var(--zkx-body);
  --bulma-link: var(--zkx-leaf);
  --bulma-link-hover: var(--zkx-olive);
  --bulma-primary: var(--zkx-olive);
  --bulma-radius: 0;
  --bulma-radius-small: 0;
  --bulma-radius-medium: 0;
  --bulma-radius-large: 0;
  --bulma-radius-rounded: 0;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--zkx-paper);
  color: var(--zkx-body);
  font-family: var(--zkx-font-body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cg fill='none' stroke='%23455931' stroke-opacity='.05' stroke-width='1'%3E%3Cpath d='M0 119h120M119 0v120'/%3E%3Cpath d='M20 119v-5M40 119v-3M60 119v-5M80 119v-3M100 119v-5'/%3E%3Cpath d='M119 20h-5M119 40h-3M119 60h-5M119 80h-3M119 100h-5'/%3E%3C/g%3E%3C/svg%3E");
}
main,
header,
footer {
  position: relative;
  z-index: 1;
}
img,
svg {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}
a {
  color: var(--zkx-leaf);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover {
  color: var(--zkx-olive-deep);
  text-decoration-thickness: 2px;
}
::selection {
  background: var(--zkx-lime);
  color: var(--zkx-olive-deep);
}
:focus-visible {
  outline: 3px solid var(--zkx-olive);
  outline-offset: 3px;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  color: var(--zkx-ink);
  font-family: var(--zkx-font-display);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.015em;
}
p {
  margin: 0 0 1.1em;
}
hr {
  border: 0;
  border-top: 1px solid var(--zkx-line);
  margin: var(--zkx-step-6) 0;
}
.zkx-wrap {
  width: min(1180px, calc(100% - 56px));
  margin-inline: auto;
}
.zkx-wrap--narrow {
  width: min(820px, calc(100% - 56px));
  margin-inline: auto;
}
.zkx-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 12px 18px;
  background: var(--zkx-olive);
  color: var(--zkx-surface);
  font-size: 13px;
  font-weight: 700;
}
.zkx-skip:focus {
  left: 12px;
  top: 12px;
}
.zkx-topline {
  height: 4px;
  background: var(--zkx-lime);
  border-bottom: 1px solid var(--zkx-olive);
}
.zkx-masthead {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(244, 241, 231, 0.96);
  border-bottom: 1px solid var(--zkx-line);
}
.zkx-masthead__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--zkx-step-5);
  min-height: 78px;
}
.zkx-brand {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  color: var(--zkx-ink);
  text-decoration: none;
  line-height: 1;
}
.zkx-brand:hover {
  color: var(--zkx-olive);
}
.zkx-brand__mark {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  font-family: var(--zkx-font-display);
  font-size: 1.65rem;
  letter-spacing: -0.03em;
}
.zkx-brand__mark::before {
  content: "";
  width: 9px;
  height: 9px;
  background: var(--zkx-lime);
  border: 1px solid var(--zkx-olive);
  transform: translateY(-2px);
}
.zkx-brand__sub {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--zkx-muted);
}
.zkx-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}
.zkx-nav a {
  position: relative;
  padding: 8px 0;
  color: var(--zkx-ink);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  background-image: linear-gradient(var(--zkx-lime), var(--zkx-lime));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 3px;
  transition: background-size 180ms ease, color 180ms ease;
}
.zkx-nav a:hover,
.zkx-nav a[aria-current="page"] {
  color: var(--zkx-olive);
  background-size: 100% 3px;
}
.zkx-navtoggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid var(--zkx-line-strong);
  background: var(--zkx-surface);
  color: var(--zkx-ink);
  font: 700 10px/1 var(--zkx-font-body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
}
.zkx-navtoggle__bars {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  width: 16px;
}
.zkx-navtoggle__bars span {
  display: block;
  height: 2px;
  background: var(--zkx-olive);
}
.zkx-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--zkx-olive);
  font-family: var(--zkx-font-mono);
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.zkx-kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--zkx-olive);
}
.zkx-lede {
  max-width: 62ch;
  color: #4c5246;
  font-size: 1.18rem;
  line-height: 1.65;
}
.zkx-small {
  font-size: 13px;
  color: var(--zkx-muted);
}
.zkx-mono {
  font-family: var(--zkx-font-mono);
}
.zkx-rule {
  display: block;
  height: 14px;
  margin: var(--zkx-step-5) 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='14' viewBox='0 0 160 14'%3E%3Cg fill='none' stroke='%23455931' stroke-width='1'%3E%3Cpath d='M0 7h160'/%3E%3Cpath d='M10 2v10M50 4v6M90 2v10M130 4v6'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-position: left center;
  opacity: 0.5;
}
.zkx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 20px;
  border: 1px solid var(--zkx-olive);
  background: transparent;
  color: var(--zkx-olive);
  font-family: var(--zkx-font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease;
}
.zkx-btn:hover {
  background: var(--zkx-olive);
  color: var(--zkx-paper);
  text-decoration: none;
}
.zkx-btn--solid {
  background: var(--zkx-olive);
  color: var(--zkx-paper);
}
.zkx-btn--solid:hover {
  background: var(--zkx-lime);
  border-color: var(--zkx-lime);
  color: var(--zkx-olive-deep);
}
.zkx-btn--ghost {
  border-color: var(--zkx-line-strong);
  color: var(--zkx-ink);
}
.zkx-btn--small {
  padding: 9px 13px;
  font-size: 10px;
}
.zkx-hero {
  position: relative;
  padding: var(--zkx-step-7) 0 58px;
  border-bottom: 1px solid var(--zkx-line);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='280' height='280' viewBox='0 0 280 280'%3E%3Cg fill='none' stroke='%23455931' stroke-opacity='.13' stroke-width='1'%3E%3Cpath d='M280 0v280M0 280h280'/%3E%3Cpath d='M240 280v-12M200 280v-7M160 280v-12M120 280v-7M80 280v-12M40 280v-7'/%3E%3Cpath d='M280 240h-12M280 200h-7M280 160h-12M280 120h-7M280 80h-12M280 40h-7'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right bottom;
}
.zkx-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  gap: var(--zkx-step-7);
  align-items: center;
}
.zkx-hero h1 {
  max-width: 15ch;
  margin: 0 0 26px;
  font-size: clamp(2.6rem, 5.4vw, 4.1rem);
  line-height: 1.03;
}
.zkx-hero__lede {
  max-width: 58ch;
  margin-bottom: var(--zkx-step-5);
  color: #4b5145;
  font-size: 1.12rem;
  line-height: 1.68;
}
.zkx-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: var(--zkx-step-6);
}
.zkx-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--zkx-line-strong);
  border-bottom: 1px solid var(--zkx-line-strong);
}
.zkx-hero__facts div {
  min-width: 120px;
  padding: 14px 26px 14px 0;
  border-right: 1px solid var(--zkx-line);
}
.zkx-hero__facts div:last-child {
  border-right: 0;
  padding-right: 0;
}
.zkx-hero__facts dt {
  color: var(--zkx-olive);
  font-family: var(--zkx-font-display);
  font-size: 1.7rem;
  line-height: 1;
}
.zkx-hero__facts dd {
  margin: 5px 0 0;
  color: var(--zkx-muted);
  font-family: var(--zkx-font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.zkx-index {
  position: relative;
  background: var(--zkx-surface);
  border: 1px solid var(--zkx-line-strong);
  border-top: 4px solid var(--zkx-olive);
  box-shadow: var(--zkx-shadow);
}
.zkx-index::after {
  content: "";
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 8px;
  height: 8px;
  border-right: 1px solid var(--zkx-line-strong);
  border-bottom: 1px solid var(--zkx-line-strong);
}
.zkx-index__title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0;
  padding: 14px 20px;
  border-bottom: 1px solid var(--zkx-line);
  color: var(--zkx-muted);
  font-family: var(--zkx-font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.zkx-index__title span {
  color: var(--zkx-olive);
}
.zkx-index__row {
  display: grid;
  grid-template-columns: 34px 1fr 20px;
  gap: 12px;
  align-items: start;
  padding: 18px 20px;
  border-bottom: 1px solid var(--zkx-line);
  color: var(--zkx-ink);
  text-decoration: none;
  transition: background-color 160ms ease, padding-left 160ms ease;
}
.zkx-index__row:last-child {
  border-bottom: 0;
}
.zkx-index__row:hover {
  background: var(--zkx-olive-soft);
  padding-left: 26px;
  color: var(--zkx-ink);
}
.zkx-index__num {
  color: var(--zkx-olive);
  font-family: var(--zkx-font-mono);
  font-size: 11px;
  padding-top: 4px;
}
.zkx-index__body strong {
  display: block;
  margin-bottom: 3px;
  font-family: var(--zkx-font-display);
  font-size: 1.15rem;
  font-weight: 400;
}
.zkx-index__body span {
  display: block;
  color: var(--zkx-muted);
  font-size: 12.5px;
  line-height: 1.45;
}
.zkx-index__arrow {
  color: var(--zkx-olive);
  font-family: var(--zkx-font-mono);
  padding-top: 3px;
  transition: transform 160ms ease;
}
.zkx-index__row:hover .zkx-index__arrow {
  transform: translateX(4px);
}
.zkx-section {
  padding: var(--zkx-step-7) 0;
  border-bottom: 1px solid var(--zkx-line);
}
.zkx-section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--zkx-step-5);
  margin-bottom: var(--zkx-step-6);
}
.zkx-section__head h2 {
  max-width: 24ch;
  font-size: clamp(1.8rem, 3.2vw, 2.55rem);
}
.zkx-section__head .zkx-kicker {
  margin-bottom: 10px;
}
.zkx-section__link {
  flex: 0 0 auto;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 2px solid var(--zkx-lime);
  padding-bottom: 4px;
}
.zkx-primer__copy p {
  max-width: 52ch;
}
.zkx-primer__quote {
  margin: 0 0 22px;
  padding: 18px 0 18px 22px;
  border-left: 3px solid var(--zkx-lime);
  color: var(--zkx-ink);
  font-family: var(--zkx-font-display);
  font-size: 1.35rem;
  line-height: 1.45;
}
.zkx-ledger {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--zkx-line-strong);
  counter-reset: ledger;
}
.zkx-ledger li {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--zkx-line);
}
.zkx-ledger li::before {
  counter-increment: ledger;
  content: counter(ledger, decimal-leading-zero);
  color: var(--zkx-olive);
  font-family: var(--zkx-font-mono);
  font-size: 11px;
  padding-top: 4px;
}
.zkx-ledger strong {
  display: block;
  color: var(--zkx-ink);
  font-family: var(--zkx-font-display);
  font-size: 1.06rem;
  font-weight: 400;
  line-height: 1.3;
}
.zkx-ledger span {
  display: block;
  color: var(--zkx-muted);
  font-size: 13.5px;
  line-height: 1.55;
}
.zkx-notes {
  border-top: 1px solid var(--zkx-line-strong);
}
.zkx-note-row {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) 28px;
  gap: 22px;
  align-items: start;
  padding: 22px 0;
  border-bottom: 1px solid var(--zkx-line);
  text-decoration: none;
  color: inherit;
}
.zkx-note-row:hover {
  text-decoration: none;
}
.zkx-note-row__date {
  color: var(--zkx-muted);
  font-family: var(--zkx-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-top: 7px;
}
.zkx-note-row__title {
  display: block;
  margin-bottom: 6px;
  color: var(--zkx-ink);
  font-family: var(--zkx-font-display);
  font-size: 1.45rem;
  line-height: 1.2;
  transition: color 160ms ease;
}
.zkx-note-row:hover .zkx-note-row__title {
  color: var(--zkx-leaf);
}
.zkx-note-row__excerpt {
  display: block;
  max-width: 70ch;
  color: var(--zkx-muted);
  font-size: 13.5px;
  line-height: 1.55;
}
.zkx-note-row__arrow {
  color: var(--zkx-olive);
  font-family: var(--zkx-font-mono);
  padding-top: 6px;
  transition: transform 160ms ease;
}
.zkx-note-row:hover .zkx-note-row__arrow {
  transform: translateX(5px);
}
.zkx-start {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.zkx-start__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px;
  background: var(--zkx-surface);
  border: 1px solid var(--zkx-line-strong);
  text-decoration: none;
  color: inherit;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}
.zkx-start__card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--zkx-shadow-lift);
  border-color: var(--zkx-olive);
  text-decoration: none;
}
.zkx-start__card .zkx-kicker {
  margin-bottom: 2px;
}
.zkx-start__card h3 {
  font-size: 1.32rem;
  line-height: 1.25;
}
.zkx-start__card p {
  margin: 0;
  color: var(--zkx-muted);
  font-size: 13.5px;
  line-height: 1.55;
}
.zkx-start__card span.zkx-more {
  margin-top: auto;
  padding-top: 12px;
  color: var(--zkx-olive);
  font-family: var(--zkx-font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.zkx-colophon {
  padding: var(--zkx-step-6) 0;
  background: var(--zkx-olive);
  color: var(--zkx-paper);
}
.zkx-colophon__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--zkx-step-6);
  align-items: center;
}
.zkx-colophon p {
  margin: 0;
  color: var(--zkx-paper);
  font-family: var(--zkx-font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  line-height: 1.4;
}
.zkx-colophon p em {
  color: var(--zkx-lime);
  font-style: normal;
}
.zkx-colophon__meta {
  justify-self: end;
  text-align: right;
  font-family: var(--zkx-font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #d8ddc8;
  line-height: 1.8;
}
.zkx-pagehead {
  padding: 54px 0 40px;
  border-bottom: 1px solid var(--zkx-line);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cg fill='none' stroke='%23455931' stroke-opacity='.11' stroke-width='1'%3E%3Cpath d='M180 0v180M0 180h180'/%3E%3Cpath d='M150 180v-9M120 180v-5M90 180v-9M60 180v-5M30 180v-9'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right bottom;
}
.zkx-pagehead h1 {
  max-width: 20ch;
  margin-bottom: 16px;
  font-size: clamp(2.2rem, 4.4vw, 3.3rem);
}
.zkx-pagehead .zkx-lede {
  margin: 0;
}
.zkx-crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  color: var(--zkx-muted);
  font-family: var(--zkx-font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.zkx-crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--zkx-line-strong);
}
.zkx-crumbs a {
  color: var(--zkx-muted);
  text-decoration: none;
}
.zkx-crumbs a:hover {
  color: var(--zkx-olive);
}
.zkx-prose {
  max-width: 70ch;
  font-size: 1.03rem;
  line-height: 1.78;
}
.zkx-prose h2 {
  margin: 1.8em 0 0.6em;
  font-size: 1.85rem;
}
.zkx-prose h3 {
  margin: 1.7em 0 0.5em;
  font-size: 1.38rem;
}
.zkx-prose h4 {
  margin: 1.5em 0 0.4em;
  font-size: 1.12rem;
  font-weight: 700;
}
.zkx-prose ul,
.zkx-prose ol {
  margin: 0 0 1.2em;
  padding-left: 1.3em;
}
.zkx-prose ul {
  list-style: none;
}
.zkx-prose ul li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 0.55em;
}
.zkx-prose ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 7px;
  background: var(--zkx-lime);
  border: 1px solid var(--zkx-olive);
}
.zkx-prose ol li {
  margin-bottom: 0.55em;
  padding-left: 4px;
}
.zkx-prose blockquote {
  margin: 1.6em 0;
  padding: 16px 20px;
  border-left: 4px solid var(--zkx-olive);
  background: var(--zkx-paper-deep);
  color: var(--zkx-ink);
  font-family: var(--zkx-font-display);
  font-size: 1.18rem;
}
.zkx-prose blockquote p:last-child {
  margin-bottom: 0;
}
.zkx-prose code {
  padding: 2px 6px;
  background: var(--zkx-code-bg);
  border: 1px solid #dedbc9;
  color: var(--zkx-code-ink);
  font-family: var(--zkx-font-mono);
  font-size: 0.84em;
}
.zkx-prose pre {
  position: relative;
  margin: 1.6em 0;
  padding: 20px;
  background: var(--zkx-code-bg);
  border: 1px solid #dedbc9;
  border-left: 4px solid var(--zkx-lime);
  color: var(--zkx-code-ink);
  font-family: var(--zkx-font-mono);
  font-size: 12.5px;
  line-height: 1.65;
  overflow-x: auto;
  white-space: pre;
}
.zkx-prose pre code {
  padding: 0;
  border: 0;
  background: transparent;
  font-size: inherit;
}
.zkx-prose img {
  display: block;
  height: auto;
  max-width: 100%;
  margin: 1.6em auto;
  padding: 5px;
  background: var(--zkx-surface);
  border: 1px solid var(--zkx-line-strong);
}
.zkx-prose a img {
  transition: box-shadow 160ms ease;
}
.zkx-prose a:hover img {
  box-shadow: var(--zkx-shadow);
}
.zkx-prose .zkx-figure {
  margin: 1.6em 0;
  padding: 16px;
  background: var(--zkx-paper-deep);
  border-left: 4px solid var(--zkx-olive);
}
.zkx-prose .zkx-figure img {
  margin: 0 0 10px;
}
.zkx-prose .wp-caption-text,
.zkx-prose .zkx-figure p {
  margin: 0;
  color: var(--zkx-muted);
  font-family: var(--zkx-font-mono);
  font-size: 11px;
  line-height: 1.5;
}
.zkx-prose table {
  width: 100%;
  margin: 1.6em 0;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.zkx-prose th,
.zkx-prose td {
  padding: 10px 12px;
  border: 1px solid var(--zkx-line);
  text-align: left;
  vertical-align: top;
}
.zkx-prose th {
  background: var(--zkx-paper-deep);
  color: var(--zkx-ink);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.zkx-prose hr {
  margin: 2em 0;
}
.zkx-footer {
  background: var(--zkx-footer);
  color: #c8cdbd;
  border-top: 4px solid var(--zkx-lime);
}
.zkx-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--zkx-step-6);
  padding: var(--zkx-step-6) 0;
}
.zkx-footer__brand {
  color: var(--zkx-paper);
  font-family: var(--zkx-font-display);
  font-size: 1.55rem;
  line-height: 1.1;
  text-decoration: none;
}
.zkx-footer__brand:hover {
  color: var(--zkx-lime);
}
.zkx-footer p {
  max-width: 34ch;
  margin: 12px 0 0;
  color: #a9b09c;
  font-size: 12.5px;
  line-height: 1.6;
}
.zkx-footer h2 {
  margin: 0 0 14px;
  color: var(--zkx-lime);
  font-family: var(--zkx-font-mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.zkx-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.zkx-footer li {
  margin-bottom: 8px;
}
.zkx-footer li a {
  color: #c8cdbd;
  font-size: 12.5px;
  text-decoration: none;
}
.zkx-footer li a:hover {
  color: var(--zkx-lime);
  text-decoration: underline;
}
.zkx-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  border-top: 1px solid #394133;
  color: #9aa18d;
  font-family: var(--zkx-font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.zkx-footer__bottom a {
  color: #c8cdbd;
  text-decoration: none;
}
.zkx-footer__bottom a:hover {
  color: var(--zkx-lime);
}
.zkx-js .zkx-reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 520ms ease, transform 520ms ease;
  transition-delay: var(--zkx-delay, 0ms);
}
.zkx-js .zkx-reveal.is-in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .zkx-js .zkx-reveal {
    opacity: 1;
    transform: none;
  }
}
@media (max-width: 1040px) {
  .zkx-hero__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--zkx-step-6);
  }
  .zkx-index {
    max-width: 560px;
  }
  .zkx-footer__grid {
    grid-template-columns: 1.2fr repeat(3, 1fr);
  }
}
@media (max-width: 860px) {
  .zkx-masthead__inner {
    flex-wrap: wrap;
    min-height: 68px;
    padding: 10px 0;
    gap: 10px;
  }
  .zkx-nav {
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 0 12px;
    border-top: 1px solid var(--zkx-line);
  }
  .zkx-js .zkx-nav {
    display: none;
  }
  .zkx-js .zkx-nav.is-open {
    display: flex;
  }
  .zkx-js .zkx-navtoggle {
    display: inline-flex;
    margin-left: auto;
  }
  .zkx-nav a {
    padding: 12px 2px;
    border-bottom: 1px solid var(--zkx-line);
    background-image: none;
  }
  .zkx-nav a:hover,
  .zkx-nav a[aria-current="page"] {
    background: var(--zkx-olive-soft);
    padding-left: 8px;
  }
  .zkx-section__head {
    display: block;
  }
  .zkx-section__head .zkx-section__link {
    display: inline-block;
    margin-top: 16px;
  }
  .zkx-start {
    grid-template-columns: minmax(0, 1fr);
  }
  .zkx-colophon__grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .zkx-colophon__meta {
    justify-self: start;
    text-align: left;
  }
  .zkx-footer__grid {
    grid-template-columns: 1.2fr 1fr;
    gap: 30px;
  }
}
@media (max-width: 620px) {
  body {
    font-size: 16px;
  }
  .zkx-wrap,
  .zkx-wrap--narrow {
    width: calc(100% - 36px);
  }
  .zkx-hero {
    padding: 44px 0 40px;
  }
  .zkx-hero h1 {
    font-size: clamp(2.15rem, 10vw, 2.8rem);
  }
  .zkx-hero__lede {
    font-size: 1rem;
  }
  .zkx-hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
  .zkx-hero__actions .zkx-btn {
    width: 100%;
  }
  .zkx-hero__facts div {
    min-width: 50%;
    padding: 12px 14px 12px 0;
  }
  .zkx-note-row {
    grid-template-columns: minmax(0, 1fr) 18px;
    gap: 8px 12px;
  }
  .zkx-note-row__date {
    grid-column: 1 / -1;
    padding-top: 0;
  }
  .zkx-note-row__arrow {
    grid-column: 2;
    grid-row: 2;
  }
  .zkx-section {
    padding: 46px 0;
  }
  .zkx-pagehead {
    padding: 38px 0 30px;
  }
  .zkx-footer__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
  }
  .zkx-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .zkx-prose {
    font-size: 16px;
  }
  .zkx-prose h2 {
    font-size: 1.55rem;
  }
  .zkx-prose h3 {
    font-size: 1.24rem;
  }
  .zkx-prose pre {
    font-size: 11.5px;
    padding: 14px;
  }
  .zkx-prose table {
    display: block;
    overflow-x: auto;
  }
}
.zkx-copy {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 5px 8px;
  border: 1px solid var(--zkx-line-strong);
  background: var(--zkx-surface);
  color: var(--zkx-muted);
  font: 9px/1 var(--zkx-font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  opacity: 0;
  transition: opacity 150ms ease, color 150ms ease, border-color 150ms ease;
}
.zkx-prose pre:hover .zkx-copy,
.zkx-copy:focus-visible {
  opacity: 1;
}
.zkx-copy:hover {
  border-color: var(--zkx-olive);
  color: var(--zkx-olive);
}
:target {
  scroll-margin-top: 100px;
}
@media print {
  .zkx-masthead,
  .zkx-footer,
  .zkx-layout__rail,
  .zkx-note__actions,
  .zkx-adjacent,
  .zkx-related,
  .zkx-copy,
  .zkx-skip {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
  }
  body::before {
    display: none;
  }
  .zkx-note__grid,
  .zkx-layout {
    display: block;
  }
  .zkx-prose {
    max-width: 100%;
  }
}