:root {
  --ky-paper: #fffdf3;
  --ky-panel: #f6efdb;
  --ky-sand: #ffeede;
  --ky-ink: #111111;
  --ky-muted: #4a463c;
  --ky-accent: #ff5c00;
  --ky-deep: #9a3200;
  --ky-edge: 3px solid #111111;
  --ky-drop: 4px 4px 0 #111111;
  --ky-drop-sm: 3px 3px 0 #111111;
  --ky-shell: 1120px;
  --ky-round: 4px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ky-paper);
  color: var(--ky-ink);
  font-family: "Helvetica Neue", Helvetica, Arial, "Liberation Sans", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

h1, h2, h3 {
  margin: 0 0 14px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  overflow-wrap: break-word;
  hyphens: auto;
}

h1 {
  font-size: clamp(2.4rem, 8vw, 4rem);
  text-transform: uppercase;
}

h2 {
  font-size: clamp(1.6rem, 5vw, 2.3rem);
  padding-top: 6px;
}

h3 {
  font-size: 1.18rem;
  letter-spacing: -0.01em;
}

p { margin: 0 0 17px; }

a {
  color: var(--ky-deep);
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
}

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

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--ky-deep);
  outline-offset: 3px;
}

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

table { border-collapse: collapse; }

strong { font-weight: 800; }

.ky-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ky-accent);
  border: var(--ky-edge);
  padding: 10px 16px;
  font-weight: 800;
  z-index: 40;
}

.ky-skip:focus {
  left: 10px;
  top: 10px;
}

.ky-top {
  border-bottom: var(--ky-edge);
  background: var(--ky-paper);
}

.ky-top__inner {
  max-width: var(--ky-shell);
  margin: 0 auto;
  padding: 14px 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  align-items: center;
}

.ky-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--ky-ink);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.22rem;
}

.ky-brand__mark {
  display: inline-block;
  min-width: 34px;
  padding: 4px 6px;
  text-align: center;
  background: var(--ky-accent);
  border: var(--ky-edge);
  box-shadow: var(--ky-drop-sm);
  font-size: 0.92rem;
}

.ky-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin-right: auto;
}

.ky-nav a {
  display: inline-block;
  padding: 11px 0;
  min-height: 44px;
  color: var(--ky-ink);
  font-weight: 700;
  font-size: 0.96rem;
  text-decoration: none;
  border-bottom: 3px solid transparent;
}

.ky-nav a:hover,
.ky-nav a[aria-current="page"] { border-bottom-color: var(--ky-accent); }

.ky-btn {
  display: inline-block;
  min-height: 44px;
  padding: 14px 26px;
  border: var(--ky-edge);
  border-radius: var(--ky-round);
  background: var(--ky-accent);
  color: var(--ky-ink);
  font: inherit;
  font-weight: 800;
  letter-spacing: -0.01em;
  text-decoration: none;
  text-align: center;
  box-shadow: var(--ky-drop);
  cursor: pointer;
  transition: transform 140ms ease, box-shadow 140ms ease;
}

.ky-btn:hover {
  color: var(--ky-ink);
  transform: translate(3px, 3px);
  box-shadow: none;
}

.ky-btn--ghost { background: var(--ky-paper); }

.ky-btn--wide {
  display: block;
  width: 100%;
}

.ky-btn--store {
  background: var(--ky-panel);
  font-size: 0.97rem;
  padding: 13px 20px;
}

main { display: block; }

.ky-crumb {
  border-bottom: var(--ky-edge);
  font-size: 0.9rem;
  font-weight: 700;
}

.ky-crumb__inner {
  max-width: var(--ky-shell);
  margin: 0 auto;
  padding: 9px 18px;
}

.ky-crumb a { color: var(--ky-deep); }

.ky-lede {
  font-size: 1.12rem;
  font-weight: 500;
  line-height: 1.55;
}

.ky-panel {
  background: var(--ky-panel);
  border: var(--ky-edge);
  box-shadow: var(--ky-drop);
  padding: 20px 18px;
  margin-bottom: 26px;
}

.ky-list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.ky-list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 11px;
}

.ky-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 12px;
  height: 12px;
  background: var(--ky-accent);
  border: 2px solid var(--ky-ink);
}

.ky-num {
  margin: 0 0 22px;
  padding: 0 0 0 2px;
  list-style: none;
  counter-reset: kynum;
}

.ky-num li {
  counter-increment: kynum;
  position: relative;
  padding-left: 46px;
  margin-bottom: 15px;
}

.ky-num li::before {
  content: counter(kynum, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  width: 34px;
  text-align: center;
  padding: 2px 0;
  background: var(--ky-ink);
  color: var(--ky-paper);
  font-weight: 800;
  font-size: 0.82rem;
  font-family: ui-monospace, "SFMono-Regular", Menlo, "DejaVu Sans Mono", monospace;
}

.ky-tablewrap {
  overflow-x: auto;
  border: var(--ky-edge);
  box-shadow: var(--ky-drop);
  background: var(--ky-paper);
  margin-bottom: 12px;
}

.ky-table {
  width: 100%;
  min-width: 560px;
  font-size: 0.95rem;
}

.ky-table caption {
  text-align: left;
  padding: 14px 16px 12px;
  font-weight: 800;
  font-size: 1.05rem;
  border-bottom: var(--ky-edge);
}

.ky-table th,
.ky-table td {
  padding: 11px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid #d8cfb4;
}

.ky-table thead th {
  background: var(--ky-ink);
  color: var(--ky-paper);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-bottom: none;
}

.ky-table tbody th {
  font-weight: 800;
  background: var(--ky-sand);
}

.ky-table tbody tr:last-child th,
.ky-table tbody tr:last-child td { border-bottom: none; }

.ky-src {
  display: block;
  margin: 0 0 30px;
  font-style: italic;
  font-size: 0.88rem;
  color: var(--ky-muted);
}

.ky-figure {
  margin: 0 0 24px;
  max-width: 320px;
}

.ky-figure--tall { max-width: 230px; }

.ky-figure img {
  border: var(--ky-edge);
  box-shadow: var(--ky-drop);
  width: 100%;
}

.ky-figure figcaption {
  margin-top: 12px;
  font-size: 0.86rem;
  line-height: 1.45;
  color: var(--ky-muted);
}

.ky-shots {
  display: grid;
  gap: 22px;
  margin-bottom: 8px;
}

.ky-glossary {
  margin: 0 0 26px;
  border-top: var(--ky-edge);
}

.ky-glossary dt {
  margin-top: 16px;
  font-weight: 800;
  font-size: 1.03rem;
}

.ky-glossary dd {
  margin: 5px 0 0;
  color: var(--ky-muted);
}

.ky-code {
  margin: 0 0 26px;
  padding: 18px 16px;
  background: var(--ky-ink);
  color: #f3ede0;
  border: var(--ky-edge);
  box-shadow: var(--ky-drop);
  overflow-x: auto;
  font-family: ui-monospace, "SFMono-Regular", Menlo, "DejaVu Sans Mono", monospace;
  font-size: 0.85rem;
  line-height: 1.75;
  white-space: pre;
}

.ky-time {
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  border-left: var(--ky-edge);
}

.ky-time li {
  position: relative;
  padding: 0 0 20px 22px;
}

.ky-time li::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 8px;
  width: 14px;
  height: 14px;
  background: var(--ky-paper);
  border: 3px solid var(--ky-ink);
}

.ky-time b {
  display: block;
  font-family: ui-monospace, "SFMono-Regular", Menlo, "DejaVu Sans Mono", monospace;
  font-size: 0.87rem;
  letter-spacing: 0.02em;
  color: var(--ky-deep);
}

.ky-myth {
  display: grid;
  gap: 16px;
  margin-bottom: 28px;
}

.ky-myth__item {
  border: var(--ky-edge);
  box-shadow: var(--ky-drop);
  background: var(--ky-paper);
  padding: 16px 16px 4px;
}

.ky-myth__claim {
  margin: 0 0 10px;
  padding-bottom: 10px;
  border-bottom: 2px dashed #bfb392;
  font-weight: 700;
  color: var(--ky-muted);
}

.ky-nope {
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.ky-nope li {
  border-left: 8px solid var(--ky-accent);
  padding: 2px 0 2px 16px;
  margin-bottom: 16px;
}

.ky-miss {
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  counter-reset: kymiss;
}

.ky-miss li {
  counter-increment: kymiss;
  border-bottom: 2px solid #d8cfb4;
  padding: 0 0 14px;
  margin-bottom: 14px;
}

.ky-miss li::before {
  content: "Fehler " counter(kymiss);
  display: block;
  font-family: ui-monospace, "SFMono-Regular", Menlo, "DejaVu Sans Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ky-deep);
  margin-bottom: 4px;
}

.ky-calc {
  margin: 0 0 26px;
  display: grid;
  gap: 0;
  border: var(--ky-edge);
  box-shadow: var(--ky-drop);
}

.ky-calc div {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid #d8cfb4;
}

.ky-calc div:last-child { border-bottom: none; }

.ky-calc dt { font-weight: 700; }

.ky-calc dd {
  margin: 0;
  font-family: ui-monospace, "SFMono-Regular", Menlo, "DejaVu Sans Mono", monospace;
  font-weight: 700;
  color: var(--ky-deep);
}

.ky-svg {
  margin: 0 0 26px;
  padding: 16px;
  border: var(--ky-edge);
  box-shadow: var(--ky-drop);
  background: var(--ky-panel);
}

.ky-svg svg {
  display: block;
  width: 100%;
  height: auto;
}

.ky-faq { margin-bottom: 30px; }

.ky-faq__item {
  border: var(--ky-edge);
  background: var(--ky-paper);
  margin-bottom: 12px;
  box-shadow: var(--ky-drop-sm);
}

.ky-faq__q {
  padding: 14px 16px;
  min-height: 44px;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}

.ky-faq__q::-webkit-details-marker { display: none; }

.ky-faq__q::after {
  content: "+";
  float: right;
  font-family: ui-monospace, "SFMono-Regular", Menlo, "DejaVu Sans Mono", monospace;
}

.ky-faq__item[open] .ky-faq__q {
  background: var(--ky-accent);
  border-bottom: var(--ky-edge);
}

.ky-faq__item[open] .ky-faq__q::after { content: "–"; }

.ky-faq__item p { margin: 14px 16px; }

.ky-cta {
  border: var(--ky-edge);
  box-shadow: var(--ky-drop);
  background: var(--ky-accent);
  padding: 30px 20px;
  margin: 8px 0 44px;
}

.ky-cta p { max-width: 46ch; }

.ky-cta__go { margin-top: 6px; }

.ky-cta__go .ky-btn { background: var(--ky-paper); }

.ky-mail {
  font-family: ui-monospace, "SFMono-Regular", Menlo, "DejaVu Sans Mono", monospace;
  font-weight: 700;
  word-break: break-word;
}

.ky-cover {
  border-bottom: var(--ky-edge);
  background: var(--ky-sand);
  padding: 44px 0 34px;
}

.ky-cover__inner {
  max-width: var(--ky-shell);
  margin: 0 auto;
  padding: 0 18px;
}

.ky-cover__lead {
  max-width: 34ch;
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.ky-cover__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 30px;
}

.ky-cover__art {
  max-width: 100%;
  margin: 0;
}

.ky-cover__art img {
  border: var(--ky-edge);
  box-shadow: var(--ky-drop);
  width: 100%;
}

.ky-cover__art figcaption {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--ky-muted);
}

.ky-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 34px 18px 0;
}

.ky-body section { margin-bottom: 40px; }

.ky-steps {
  display: grid;
  gap: 18px;
  margin-bottom: 28px;
}

.ky-steps__item {
  border: var(--ky-edge);
  box-shadow: var(--ky-drop);
  padding: 16px 16px 4px;
  background: var(--ky-paper);
}

.ky-steps__no {
  display: inline-block;
  padding: 3px 10px;
  margin-bottom: 10px;
  background: var(--ky-ink);
  color: var(--ky-paper);
  font-family: ui-monospace, "SFMono-Regular", Menlo, "DejaVu Sans Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
}

.ky-shift {
  max-width: var(--ky-shell);
  margin: 0 auto;
  padding: 30px 18px 0;
  display: grid;
  gap: 34px;
}

.ky-shift__a,
.ky-shift__b,
.ky-shift__c { min-width: 0; }

.ky-shift__b {
  background: var(--ky-panel);
  border: var(--ky-edge);
  box-shadow: var(--ky-drop);
  padding: 22px 18px 4px;
}

.ky-stripe {
  border-bottom: var(--ky-edge);
  padding: 34px 0;
}

.ky-stripe--raised { background: var(--ky-panel); }

.ky-stripe__inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 18px;
}

.ky-bento {
  max-width: var(--ky-shell);
  margin: 0 auto;
  padding: 30px 18px 0;
  display: grid;
  gap: 18px;
}

.ky-tile {
  border: var(--ky-edge);
  box-shadow: var(--ky-drop);
  background: var(--ky-paper);
  padding: 20px 18px 6px;
  min-width: 0;
}

.ky-tile--big { background: var(--ky-panel); }

.ky-tile--wide { background: var(--ky-sand); }

.ky-tile--half { background: var(--ky-paper); }

.ky-tile__num {
  display: block;
  font-family: ui-monospace, "SFMono-Regular", Menlo, "DejaVu Sans Mono", monospace;
  font-size: clamp(1.8rem, 7vw, 2.6rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--ky-deep);
}

.ky-tile__label {
  display: block;
  margin: 4px 0 12px;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.ky-zig {
  max-width: var(--ky-shell);
  margin: 0 auto;
  padding: 30px 18px 0;
  display: grid;
  gap: 26px;
}

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

.ky-zig__art { min-width: 0; }

.ky-ladder {
  max-width: 840px;
  margin: 0 auto;
  padding: 30px 18px 0;
}

.ky-rung {
  position: relative;
  padding: 0 0 30px 54px;
  border-left: var(--ky-edge);
  margin-left: 17px;
}

.ky-rung:last-child { border-left-color: transparent; }

.ky-rung__no {
  position: absolute;
  left: -20px;
  top: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ky-accent);
  border: var(--ky-edge);
  font-weight: 800;
  font-family: ui-monospace, "SFMono-Regular", Menlo, "DejaVu Sans Mono", monospace;
  font-size: 0.9rem;
}

.ky-rung__body {
  padding-top: 2px;
  min-width: 0;
}

.ky-deck {
  max-width: var(--ky-shell);
  margin: 0 auto;
  padding: 30px 18px 0;
}

.ky-deck__grid {
  display: grid;
  gap: 20px;
  align-items: start;
  margin-bottom: 30px;
}

.ky-card {
  border: var(--ky-edge);
  box-shadow: var(--ky-drop);
  background: var(--ky-paper);
  padding: 18px 16px 4px;
  min-width: 0;
}

.ky-card--tall { background: var(--ky-panel); }

.ky-split {
  max-width: var(--ky-shell);
  margin: 0 auto;
  padding: 30px 18px 0;
  display: grid;
  gap: 28px;
}

.ky-split__side { min-width: 0; }

.ky-split__main { min-width: 0; }

.ky-comp {
  max-width: 980px;
  margin: 0 auto;
  padding: 30px 18px 0;
}

.ky-comp__pre { max-width: 62ch; }

.ky-comp__post {
  display: grid;
  gap: 18px;
  margin-bottom: 30px;
}

.ky-comp__post > div {
  border-top: var(--ky-edge);
  padding-top: 14px;
  min-width: 0;
}

.ky-flow {
  max-width: 760px;
  margin: 0 auto;
  padding: 30px 18px 0;
}

.ky-flow__sec { margin-bottom: 38px; }

.ky-foot {
  border-top: var(--ky-edge);
  background: var(--ky-panel);
  padding: 32px 0 20px;
  margin-top: 10px;
}

.ky-foot__inner {
  max-width: var(--ky-shell);
  margin: 0 auto;
  padding: 0 18px;
  display: grid;
  gap: 26px;
}

.ky-foot__col { min-width: 0; }

.ky-foot__head {
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.ky-foot__who {
  font-weight: 700;
  margin-bottom: 10px;
}

.ky-foot__mail {
  display: inline-block;
  min-height: 44px;
  padding: 11px 0;
  font-family: ui-monospace, "SFMono-Regular", Menlo, "DejaVu Sans Mono", monospace;
  font-weight: 700;
  word-break: break-word;
}

.ky-foot__hint {
  font-size: 0.9rem;
  color: var(--ky-muted);
  max-width: 40ch;
}

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

.ky-foot__list a {
  display: inline-block;
  padding: 12px 0;
  min-height: 44px;
  font-size: 0.94rem;
  font-weight: 700;
}

.ky-foot__base {
  max-width: var(--ky-shell);
  margin: 24px auto 0;
  padding: 16px 18px 0;
  border-top: var(--ky-edge);
  font-size: 0.85rem;
  color: var(--ky-muted);
}

.ky-cookie {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  background: var(--ky-paper);
  border-top: var(--ky-edge);
  box-shadow: 0 -4px 0 var(--ky-accent);
}

.ky-cookie[hidden] { display: none; }

.ky-cookie__inner {
  max-width: var(--ky-shell);
  margin: 0 auto;
  padding: 16px 18px;
}

.ky-cookie__text {
  font-size: 0.92rem;
  margin-bottom: 14px;
  max-width: 64ch;
}

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

.ky-cookie__row .ky-btn { flex: 1 1 auto; }

@media (min-width: 560px) {
  .ky-cookie__row .ky-btn { flex: 0 0 auto; }
}

@media (min-width: 700px) {
  body { font-size: 17.5px; }

  .ky-cover { padding: 66px 0 48px; }

  .ky-figure { max-width: 400px; }

  .ky-figure--tall { max-width: 280px; }

  .ky-shots { grid-template-columns: repeat(2, 1fr); }

  .ky-shots .ky-figure { max-width: 100%; }

  .ky-myth { grid-template-columns: repeat(2, 1fr); }

  .ky-steps { grid-template-columns: repeat(2, 1fr); }

  .ky-deck__grid { grid-template-columns: repeat(2, 1fr); }

  .ky-comp__post { grid-template-columns: repeat(2, 1fr); }

  .ky-foot__inner { grid-template-columns: 1.4fr 1fr 1fr; }
}

@media (min-width: 960px) {
  .ky-cover__inner {
    display: grid;
    grid-template-columns: 1fr 560px;
    gap: 40px;
    align-items: end;
  }

  .ky-cover__acts { margin-bottom: 0; }

  .ky-body { padding-top: 48px; }

  .ky-shift {
    grid-template-columns: repeat(12, 1fr);
    padding-top: 44px;
  }

  .ky-shift__a { grid-column: 2 / 9; }

  .ky-shift__b { grid-column: 1 / 8; }

  .ky-shift__c { grid-column: 5 / 13; }

  .ky-bento {
    grid-template-columns: repeat(4, 1fr);
    padding-top: 44px;
  }

  .ky-tile--big {
    grid-column: span 2;
    grid-row: span 2;
  }

  .ky-tile--wide { grid-column: span 4; }

  .ky-tile--half { grid-column: span 2; }

  .ky-zig {
    grid-template-columns: 1fr 400px;
    gap: 44px;
    align-items: start;
    padding-top: 44px;
  }

  .ky-zig--flip {
    grid-template-columns: 400px 1fr;
  }

  .ky-zig--flip .ky-zig__text { order: 2; }

  .ky-zig--full { grid-template-columns: 1fr; }

  .ky-zig__art .ky-figure { max-width: 100%; }

  .ky-split {
    grid-template-columns: 340px 1fr;
    gap: 48px;
    padding-top: 44px;
    align-items: start;
  }

  .ky-split__side {
    position: sticky;
    top: 24px;
  }

  .ky-stripe { padding: 52px 0; }

  .ky-ladder,
  .ky-deck,
  .ky-comp,
  .ky-flow { padding-top: 44px; }

  .ky-deck__grid { grid-template-columns: repeat(3, 1fr); }

  .ky-shots { grid-template-columns: repeat(3, 1fr); }

  .ky-glossary {
    columns: 2;
    column-gap: 40px;
  }

  .ky-glossary dt { break-inside: avoid; }
}

@media (prefers-reduced-motion: reduce) {
  .ky-btn { transition: none; }

  .ky-btn:hover { transform: none; }
}