:root {
  --pk-paper: #ffffff;
  --pk-tint: #f4f4f2;
  --pk-ink: #111111;
  --pk-ink-soft: #52565c;
  --pk-rule: #111111;
  --pk-hair: #d9d9d4;
  --pk-accent: #0f766e;
  --pk-accent-deep: #0b5f59;
  --pk-accent-light: #5eead4;
  --pk-serif: Georgia, "Times New Roman", "Nimbus Roman", serif;
  --pk-sans: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --pk-mono: ui-monospace, "SFMono-Regular", "DejaVu Sans Mono", "Courier New", monospace;
  --pk-max: 1240px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--pk-paper);
  color: var(--pk-ink);
  font-family: var(--pk-sans);
  font-size: 18px;
  line-height: 1.7;
}

h1, h2, h3 {
  font-family: var(--pk-serif);
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.4rem, 6.4vw, 4.6rem);
  line-height: 1.04;
}

h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.7rem);
  line-height: 1.14;
  margin-bottom: 16px;
}

h3 {
  font-size: 1.22rem;
  line-height: 1.3;
  margin-bottom: 8px;
}

p { margin: 0 0 1.1em; }

a {
  color: var(--pk-accent-deep);
  text-underline-offset: 3px;
}

a:hover { color: var(--pk-ink); }

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--pk-accent);
  outline-offset: 2px;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

table {
  border-collapse: collapse;
  width: 100%;
}

.pk-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--pk-ink);
  color: #ffffff;
  padding: 12px 18px;
  z-index: 30;
}

.pk-skip:focus {
  left: 0;
}

.pk-wrap {
  width: 100%;
  max-width: var(--pk-max);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.pk-head {
  border-bottom: 2px solid var(--pk-rule);
  background: var(--pk-paper);
}

.pk-head__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.pk-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  color: var(--pk-ink);
}

.pk-brand__mark {
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  background: var(--pk-accent);
  position: relative;
}

.pk-brand__mark::after {
  content: "";
  position: absolute;
  left: 36%;
  top: 30%;
  width: 16%;
  bottom: 0;
  background: var(--pk-paper);
}

.pk-brand__text {
  font-family: var(--pk-serif);
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.pk-head__nav { flex: 0 1 auto; }

.pk-burger {
  display: none;
  font: inherit;
  font-family: var(--pk-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: var(--pk-paper);
  color: var(--pk-ink);
  border: 2px solid var(--pk-rule);
  padding: 10px 14px;
  min-height: 44px;
  cursor: pointer;
}

.pk-menu {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.pk-menu__link {
  display: inline-block;
  padding: 10px 0;
  min-height: 44px;
  font-size: 0.95rem;
  color: var(--pk-ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 160ms ease, color 160ms ease;
}

.pk-menu__link:hover { border-bottom-color: var(--pk-accent); }

.pk-menu__link--cta {
  border: 2px solid var(--pk-rule);
  padding: 10px 16px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--pk-mono);
  font-size: 0.76rem;
}

.pk-menu__link--cta:hover {
  background: var(--pk-ink);
  color: #ffffff;
}

.pk-crumbs {
  font-family: var(--pk-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--pk-ink-soft);
  padding-top: 18px;
}

.pk-crumbs__link { color: var(--pk-accent-deep); }

.pk-kicker {
  font-family: var(--pk-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pk-accent-deep);
  margin: 0 0 14px;
}

.pk-lede {
  font-size: clamp(1.1rem, 2.1vw, 1.4rem);
  line-height: 1.55;
  max-width: 40em;
}

.pk-meta {
  font-family: var(--pk-mono);
  font-size: 0.78rem;
  line-height: 1.9;
  color: var(--pk-ink-soft);
  margin: 22px 0 0;
}

.pk-note {
  font-style: italic;
  color: var(--pk-ink-soft);
  font-size: 0.94rem;
}

.pk-sec {
  padding-top: 54px;
  padding-bottom: 54px;
}

.pk-sec--tint { background: var(--pk-tint); }

.pk-sec--rule { border-top: 2px solid var(--pk-rule); }

.pk-sec--tight {
  padding-top: 34px;
  padding-bottom: 40px;
}

.pk-sec__num {
  font-family: var(--pk-mono);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  color: var(--pk-ink-soft);
  display: block;
  margin-bottom: 10px;
}

.pk-btn {
  display: inline-block;
  font-family: var(--pk-mono);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: #ffffff;
  background: var(--pk-ink);
  border: 2px solid var(--pk-ink);
  padding: 14px 26px;
  min-height: 44px;
  transition: background 160ms ease, color 160ms ease;
}

.pk-btn:hover {
  background: var(--pk-accent);
  border-color: var(--pk-accent);
  color: #ffffff;
}

.pk-btn--ghost {
  background: transparent;
  color: var(--pk-ink);
}

.pk-btn--ghost:hover {
  background: var(--pk-ink);
  border-color: var(--pk-ink);
  color: #ffffff;
}

.pk-mail {
  font-family: var(--pk-mono);
  font-size: 0.92rem;
  word-break: break-word;
}

.pk-hero {
  padding-top: 46px;
  padding-bottom: 46px;
}

.pk-hero__title { max-width: 17em; }

.pk-hero__lede {
  margin-top: 26px;
  font-size: clamp(1.08rem, 2vw, 1.32rem);
  line-height: 1.6;
  max-width: 34em;
}

.pk-hero__row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.pk-fig {
  margin: 0;
  width: fit-content;
  max-width: 100%;
}

.pk-fig__pic {
  max-width: 100%;
  border: 2px solid var(--pk-rule);
}

.pk-fig__cap {
  font-family: var(--pk-mono);
  font-size: 0.76rem;
  line-height: 1.65;
  color: var(--pk-ink-soft);
  padding-top: 10px;
  border-top: 1px solid var(--pk-hair);
  margin-top: 10px;
}

.pk-fig--bleed { width: 100%; }

.pk-table__scroll {
  overflow-x: auto;
  border-top: 2px solid var(--pk-rule);
  border-bottom: 2px solid var(--pk-rule);
}

.pk-table {
  min-width: 640px;
  font-size: 0.95rem;
}

.pk-table caption {
  text-align: left;
  font-family: var(--pk-serif);
  font-size: 1.22rem;
  padding-bottom: 14px;
}

.pk-table th,
.pk-table td {
  text-align: left;
  padding: 11px 16px 11px 0;
  vertical-align: top;
  border-bottom: 1px solid var(--pk-hair);
}

.pk-table thead th {
  font-family: var(--pk-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-bottom: 2px solid var(--pk-rule);
  white-space: nowrap;
}

.pk-table tbody th {
  font-family: var(--pk-serif);
  font-weight: 700;
  font-size: 1rem;
}

.pk-table tbody tr:last-child th,
.pk-table tbody tr:last-child td { border-bottom: 0; }

.pk-table__note {
  font-style: italic;
  font-size: 0.88rem;
  color: var(--pk-ink-soft);
  margin-top: 12px;
}

.pk-bullets {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pk-bullets__item {
  padding-left: 26px;
  padding-bottom: 14px;
  position: relative;
}

.pk-bullets__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 12px;
  height: 2px;
  background: var(--pk-accent);
}

.pk-offset {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 26px;
  row-gap: 40px;
}

.pk-offset__lead {
  grid-column: 1 / 13;
  min-width: 0;
}

.pk-offset__wide {
  grid-column: 1 / 13;
  min-width: 0;
}

.pk-offset__right {
  grid-column: 1 / 13;
  min-width: 0;
}

.pk-offset__mid {
  grid-column: 1 / 13;
  min-width: 0;
}

.pk-offset__art {
  grid-column: 1 / 13;
  min-width: 0;
  margin: 0;
}

.pk-offset__word {
  grid-column: 1 / 13;
  min-width: 0;
}

.pk-zig {
  display: grid;
  gap: 34px;
  align-items: start;
}

.pk-zig__text { min-width: 0; }

.pk-zig__side { min-width: 0; }

.pk-zig--flip .pk-zig__text { order: 0; }

.pk-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--pk-hair);
}

.pk-step {
  position: relative;
  padding-left: 30px;
  padding-bottom: 34px;
}

.pk-step:last-child { padding-bottom: 0; }

.pk-step__num {
  position: absolute;
  left: -13px;
  top: 2px;
  width: 24px;
  height: 24px;
  background: var(--pk-ink);
  color: #ffffff;
  font-family: var(--pk-mono);
  font-size: 0.7rem;
  line-height: 24px;
  text-align: center;
}

.pk-step__title { margin-bottom: 8px; }

.pk-stripe { border-bottom: 2px solid var(--pk-rule); }

.pk-stripe--alt { background: var(--pk-tint); }

.pk-cover {
  border-bottom: 2px solid var(--pk-rule);
  padding-top: 72px;
  padding-bottom: 62px;
}

.pk-cover__line {
  font-family: var(--pk-mono);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pk-accent-deep);
  margin-bottom: 22px;
}

.pk-cover__sub {
  margin-top: 24px;
  font-size: 1.16rem;
  max-width: 30em;
}

.pk-corpus {
  max-width: 720px;
  margin: 0 auto;
}

.pk-comp__lead { max-width: 38em; }

.pk-comp__after {
  display: grid;
  gap: 28px;
  margin-top: 34px;
}

.pk-cards {
  display: grid;
  gap: 26px;
  align-items: start;
}

.pk-card {
  border-top: 2px solid var(--pk-rule);
  padding-top: 16px;
}

.pk-card__label {
  font-family: var(--pk-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pk-accent-deep);
  margin: 0 0 8px;
}

.pk-card__title { margin-bottom: 10px; }

.pk-card__text {
  font-size: 0.98rem;
  margin-bottom: 0;
}

.pk-bento {
  display: grid;
  gap: 18px;
}

.pk-tile {
  background: var(--pk-tint);
  padding: 24px 22px;
}

.pk-tile--wide { background: var(--pk-ink); color: #ffffff; }

.pk-tile--wide .pk-tile__num { color: var(--pk-accent-light); }

.pk-tile--wide a { color: var(--pk-accent-light); }

.pk-tile--tall { background: var(--pk-paper); border: 2px solid var(--pk-rule); }

.pk-tile__num {
  font-family: var(--pk-serif);
  font-size: 2.4rem;
  line-height: 1;
  display: block;
  margin-bottom: 10px;
}

.pk-tile__title { margin-bottom: 8px; }

.pk-tile__text {
  font-size: 0.96rem;
  margin-bottom: 0;
}

.pk-split { display: grid; }

.pk-split__left { padding-bottom: 30px; }

.pk-split__right { min-width: 0; }

.pk-flow { max-width: 780px; }

.pk-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--pk-rule);
}

.pk-index__item {
  border-bottom: 1px solid var(--pk-hair);
  padding-top: 14px;
  padding-bottom: 14px;
  display: grid;
  gap: 2px 20px;
}

.pk-index__link {
  font-family: var(--pk-serif);
  font-size: 1.16rem;
  color: var(--pk-ink);
  text-decoration: none;
  border-bottom: 2px solid var(--pk-accent);
  display: inline-block;
  padding-bottom: 2px;
  min-height: 30px;
}

.pk-index__link:hover { color: var(--pk-accent-deep); }

.pk-index__tag {
  font-family: var(--pk-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pk-ink-soft);
}

.pk-index__text {
  font-size: 0.95rem;
  margin: 0;
  color: var(--pk-ink-soft);
}

.pk-walk {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: pk-walk;
}

.pk-walk__item {
  counter-increment: pk-walk;
  border-top: 1px solid var(--pk-hair);
  padding-top: 16px;
  padding-bottom: 16px;
  display: grid;
  gap: 4px 24px;
}

.pk-walk__no {
  font-family: var(--pk-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--pk-accent-deep);
}

.pk-walk__no::before { content: counter(pk-walk, decimal-leading-zero); }

.pk-walk__body { margin: 0; }

.pk-worked {
  font-family: var(--pk-mono);
  font-size: 0.86rem;
  line-height: 1.85;
  background: var(--pk-tint);
  border-left: 4px solid var(--pk-accent);
  padding: 20px 22px;
  overflow-x: auto;
}

.pk-worked__label {
  display: block;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.7rem;
  color: var(--pk-ink-soft);
  margin-bottom: 8px;
}

.pk-worked__line { display: block; }

.pk-diagram {
  border: 2px solid var(--pk-rule);
  padding: 22px 18px 16px;
}

.pk-diagram__svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 620px;
}

.pk-diagram__cap {
  font-family: var(--pk-mono);
  font-size: 0.76rem;
  color: var(--pk-ink-soft);
  margin: 14px 0 0;
}

.pk-terms {
  margin: 0;
  display: grid;
  gap: 0 34px;
}

.pk-terms__t {
  font-family: var(--pk-serif);
  font-weight: 700;
  font-size: 1.04rem;
  padding-top: 14px;
  border-top: 1px solid var(--pk-hair);
}

.pk-terms__d {
  margin: 0 0 14px;
  font-size: 0.96rem;
}

.pk-nope {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pk-nope__item {
  border-left: 2px solid var(--pk-accent);
  padding-left: 20px;
  margin-bottom: 22px;
}

.pk-nope__head {
  font-family: var(--pk-serif);
  font-weight: 700;
  font-size: 1.06rem;
  display: block;
  margin-bottom: 4px;
}

.pk-shots {
  display: grid;
  gap: 26px;
}

.pk-shot { margin: 0; }

.pk-shot__cap {
  font-family: var(--pk-mono);
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--pk-ink-soft);
  margin-top: 9px;
}

.pk-myth {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pk-myth__item {
  border-top: 2px solid var(--pk-rule);
  padding-top: 14px;
  margin-bottom: 24px;
}

.pk-myth__said {
  font-family: var(--pk-serif);
  font-style: italic;
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.pk-myth__real { margin-bottom: 4px; }

.pk-myth__src {
  font-family: var(--pk-mono);
  font-size: 0.74rem;
  color: var(--pk-ink-soft);
}

.pk-slips {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pk-slips__item {
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--pk-hair);
}

.pk-slips__item:last-child {
  border-bottom: 0;
  margin-bottom: 0;
}

.pk-slips__title {
  font-family: var(--pk-serif);
  font-weight: 700;
  font-size: 1.08rem;
  margin-bottom: 5px;
}

.pk-final {
  background: var(--pk-ink);
  color: #ffffff;
  padding-top: 62px;
  padding-bottom: 62px;
}

.pk-final__title {
  color: #ffffff;
  max-width: 15em;
}

.pk-final__line {
  margin-top: 20px;
  margin-bottom: 28px;
  color: #e2e4e2;
  max-width: 34em;
}

.pk-final .pk-btn {
  background: #ffffff;
  border-color: #ffffff;
  color: var(--pk-ink);
}

.pk-final .pk-btn:hover {
  background: var(--pk-accent-light);
  border-color: var(--pk-accent-light);
  color: var(--pk-ink);
}

.pk-final a:not(.pk-btn) { color: var(--pk-accent-light); }

.pk-foot {
  background: var(--pk-ink);
  color: #e2e4e2;
  border-top: 2px solid var(--pk-accent);
  padding-top: 46px;
  padding-bottom: 38px;
}

.pk-foot__grid {
  display: grid;
  gap: 30px;
}

.pk-foot__title {
  font-family: var(--pk-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #9aa09c;
  margin: 0 0 12px;
}

.pk-foot__col p {
  margin: 0 0 6px;
  font-size: 0.94rem;
}

.pk-foot__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pk-foot__link {
  display: inline-block;
  padding: 11px 0;
  min-height: 44px;
  color: #e2e4e2;
  font-size: 0.94rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.pk-foot__link:hover {
  color: var(--pk-accent-light);
  border-bottom-color: var(--pk-accent-light);
}

.pk-foot__legal {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid #33383a;
  font-family: var(--pk-mono);
  font-size: 0.74rem;
  line-height: 1.9;
  color: #9aa09c;
}

.pk-foot__legal a { color: #c9cfcb; }

.pk-cookie {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 20;
  background: var(--pk-paper);
  border-top: 2px solid var(--pk-ink);
  padding: 18px 20px;
  display: none;
}

.pk-cookie.is-open { display: block; }

.pk-cookie__text {
  font-size: 0.92rem;
  margin: 0 0 14px;
  max-width: 62em;
}

.pk-cookie__row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.pk-cookie__btn {
  font-family: var(--pk-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--pk-ink);
  color: #ffffff;
  border: 2px solid var(--pk-ink);
  padding: 13px 22px;
  min-height: 44px;
  flex: 1 1 auto;
  cursor: pointer;
}

.pk-cookie__btn--ghost {
  background: var(--pk-paper);
  color: var(--pk-ink);
}

.pk-cookie__btn:hover {
  background: var(--pk-accent);
  border-color: var(--pk-accent);
  color: #ffffff;
}

.pk-legal__meta {
  font-family: var(--pk-mono);
  font-size: 0.78rem;
  color: var(--pk-ink-soft);
  border-bottom: 2px solid var(--pk-rule);
  padding-bottom: 16px;
  margin-bottom: 30px;
}

.pk-legal h2 {
  font-size: 1.42rem;
  margin-top: 34px;
  margin-bottom: 12px;
}

.pk-legal ul { padding-left: 20px; }

.pk-legal li { margin-bottom: 8px; }

.pk-lost {
  padding-top: 80px;
  padding-bottom: 80px;
}

.pk-lost__code {
  font-family: var(--pk-mono);
  font-size: 0.82rem;
  letter-spacing: 0.24em;
  color: var(--pk-accent-deep);
  margin-bottom: 18px;
}

@media (min-width: 560px) {
  .pk-cookie__btn { flex: 0 0 auto; }
  .pk-shots { grid-template-columns: repeat(2, 1fr); }
  .pk-index__item { grid-template-columns: 1fr 150px; align-items: baseline; }
  .pk-walk__item { grid-template-columns: 54px 1fr; }
}

@media (min-width: 760px) {
  .pk-terms { grid-template-columns: repeat(2, 1fr); }
  .pk-cards { grid-template-columns: repeat(2, 1fr); }
  .pk-foot__grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .pk-bento { grid-template-columns: repeat(2, 1fr); }
  .pk-tile--wide { grid-column: span 2; }
  .pk-comp__after { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
  body { font-size: 18px; }
  .pk-sec { padding-top: 72px; padding-bottom: 72px; }
  .pk-sec--tight { padding-top: 44px; padding-bottom: 48px; }
  .pk-hero { padding-top: 76px; padding-bottom: 66px; }
  .pk-cover { padding-top: 132px; padding-bottom: 104px; }
  .pk-offset__lead { grid-column: 2 / 11; }
  .pk-offset__wide { grid-column: 1 / 9; }
  .pk-offset__right { grid-column: 5 / 13; }
  .pk-offset__mid { grid-column: 3 / 12; }
  .pk-offset__art { grid-column: 1 / 6; }
  .pk-offset__word { grid-column: 6 / 13; }
  .pk-zig { grid-template-columns: 1fr 400px; gap: 52px; }
  .pk-zig--flip { grid-template-columns: 400px 1fr; }
  .pk-zig--flip .pk-zig__text { order: 2; }
  .pk-split { grid-template-columns: 1fr 1fr; gap: 56px; }
  .pk-split__left { position: sticky; top: 28px; align-self: start; padding-bottom: 0; }
  .pk-cards--three { grid-template-columns: repeat(3, 1fr); }
  .pk-bento { grid-template-columns: repeat(3, 1fr); }
  .pk-tile--tall { grid-row: span 2; }
  .pk-shots { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 719px) {
  .pk-burger { display: inline-block; }
  .pk-head__nav { flex: 1 1 100%; }
  .pk-menu {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-top: 1px solid var(--pk-hair);
  }
  .pk-menu.is-open { display: flex; }
  .pk-menu__item { border-bottom: 1px solid var(--pk-hair); }
  .pk-menu__link { width: 100%; padding: 13px 0; }
  .pk-menu__link--cta { text-align: center; margin: 12px 0; }
  .pk-table { min-width: 560px; }
}

@media (prefers-reduced-motion: reduce) {
  .pk-menu__link, .pk-btn, .pk-cookie__btn { transition: none; }
}