/* ki-assistent.co visual round (05.11.2026): logo bands, tech stack grid, before/after ledger, decision-table focus,
   route flow, tool orbit, assistant mock-up, paragraph cards. zuba language: hairlines, dotted rules, mono captions,
   one orange, no shadows. Motion: transform/opacity only; reduced motion = static end state (base.css). */

/* Tech stack ("Womit wir bauen"), zuba investor grid */
.sec-stack {
  padding-top: 72px;
  padding-bottom: 72px;
}
.stack-eyebrow {
  margin-bottom: 18px;
}
.stack-h2 {
  margin-bottom: 44px;
}
.stack-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(var(--cols, 5), minmax(0, 1fr));
  border-top: 1px solid var(--rule-14);
  border-left: 1px solid var(--rule-14);
}
.stack-cell {
  position: relative;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 14px;
  min-height: 132px;
  padding: 24px 12px 18px;
  border-right: 1px solid var(--rule-14);
  border-bottom: 1px solid var(--rule-14);
  color: #6f6962;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease);
}
.stack-cell:hover {
  background: var(--accent-hover-bg);
  color: var(--accent);
}
.stack-logo {
  display: block;
  height: calc(28px * var(--b, 1));
  aspect-ratio: var(--r);
  max-width: 82%;
  background: currentColor;
  -webkit-mask: var(--src) center / contain no-repeat;
  mask: var(--src) center / contain no-repeat;
  transition: transform 0.35s var(--ease);
}
.stack-cell:hover .stack-logo {
  transform: translateY(-3px) scale(1.06);
}
.stack-name {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.stack-note {
  margin-top: 18px;
  letter-spacing: 0.14em;
  text-transform: none;
  font-size: 11px;
}
@media (max-width: 860px) {
  .stack-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stack-cell {
    min-height: 108px;
  }
}

/* Segmented mono switch (before/after, column focus) */
.seg {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
}
.seg-btn {
  font: 600 10.5px/1 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-ui);
  background: transparent;
  border: 1px dotted var(--dot-32);
  border-radius: 4px;
  padding: 9px 12px;
  min-height: 34px;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.seg-btn:hover {
  color: var(--accent-ink);
  border-color: var(--accent-border);
}
.seg-btn.is-on {
  color: #fff;
  background: var(--accent-ink);
  border: 1px solid var(--accent-ink);
}
.seg-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Before / after ledger */
.ba,
.mx {
  margin: 8px 0 0;
}
.ba-bar,
.mx-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 24px;
  margin-bottom: 18px;
}
.ba-wrap {
  overflow-x: auto;
}
.ba-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.5;
}
.ba-table th,
.ba-table td {
  text-align: left;
  vertical-align: top;
  padding: 18px 16px 18px 0;
  border-bottom: 1px dotted var(--dot-32);
  transition: opacity 0.3s var(--ease), color 0.3s var(--ease);
}
.ba-table thead th {
  font: 400 10px/1.4 var(--font-mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--rule-18);
  padding-bottom: 12px;
}
.ba-table thead th.ba-a {
  color: var(--accent-ink);
}
.ba-arrow-h {
  display: none;
}
.ba-table tbody th {
  width: 22%;
  font: 500 14px/1.45 var(--font-sans);
  color: var(--text-strong);
}
.ba-table td.ba-b {
  width: 30%;
  color: var(--text-muted);
}
.ba-table td.ba-a {
  position: relative;
  padding-left: 84px;
  color: var(--text);
}
.ba-route {
  position: absolute;
  left: 4px;
  top: 24px;
  width: 64px;
  height: 12px;
  overflow: visible;
}
.ba-route path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke-dashoffset 1.1s var(--ease) calc(var(--i, 0) * 90ms);
}
.ba-table tbody tr {
  transition: background-color 0.25s var(--ease);
}
.ba-table tbody tr:hover {
  background: var(--accent-hover-bg);
}
.ba-table tbody tr:hover .ba-route {
  animation: ba-nudge 0.9s var(--ease);
}
@keyframes ba-nudge {
  50% {
    transform: translateX(6px);
  }
}
.ba[data-focus='before'] .ba-a,
.ba[data-focus='after'] .ba-b {
  opacity: 0.28;
}
.ba[data-focus='before'] .ba-b {
  color: var(--text);
}
.ba[data-focus='after'] .ba-a {
  color: var(--accent-ink);
}
@media (max-width: 700px) {
  .ba-table thead {
    display: none;
  }
  .ba-table tr {
    display: grid;
    border-bottom: 1px dotted var(--dot-32);
    padding: 14px 0;
  }
  .ba-table th,
  .ba-table td {
    border: 0;
    padding: 4px 0;
    width: auto !important;
  }
  .ba-table td::before {
    content: attr(data-label);
    display: block;
    font: 400 9.5px/1.6 var(--font-mono);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-faint);
  }
  .ba-table td.ba-a {
    padding-left: 0;
  }
  .ba-table td.ba-a::before {
    color: var(--accent-ink);
  }
  .ba-route {
    position: static;
    display: block;
    width: 48px;
    margin: 2px 0 6px;
  }
}

/* Decision table column focus */
.mx .dtable td,
.mx .dtable th {
  transition: opacity 0.3s var(--ease), background-color 0.3s var(--ease);
}
.mx.mx-focus .dtable tr > *:not(:first-child):not(.is-col) {
  opacity: 0.32;
}
.mx .dtable .is-col {
  background: var(--accent-hover-bg);
  box-shadow: inset 0 2px 0 var(--accent);
}
.mx .dtable tbody .is-col {
  box-shadow: none;
}
.mark-ico {
  vertical-align: -2px;
  margin-right: 2px;
}
td[data-mark='yes'] .mark-ico {
  color: var(--green);
}
td[data-mark='no'] .mark-ico {
  color: var(--red);
}
td[data-mark='partial'] .mark-ico {
  color: var(--accent-ink);
}

/* Route flow over ordered lists */
.flow {
  margin: 10px 0 30px;
}
.flow-fig {
  margin-bottom: 16px;
}
.flow-track {
  position: relative;
  padding-top: 2px;
}
.flow-line {
  position: absolute;
  left: 0;
  right: 0;
  top: 15px;
  width: 100%;
  height: 8px;
  overflow: visible;
}
.flow-line path {
  fill: none;
  stroke: var(--dot-32);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}
.flow-comet {
  position: absolute;
  left: 0;
  right: 0;
  top: 17px;
  height: 2px;
  overflow: hidden;
  pointer-events: none;
}
.flow-comet span {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, rgba(255, 100, 0, 0) calc(100% - 90px), var(--accent));
  border-radius: 2px;
  animation: flow-run 7s linear infinite;
}
@keyframes flow-run {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(100%);
  }
}
.flow-stops {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(var(--n), minmax(0, 1fr));
  gap: 10px;
}
.flow-stops li {
  display: grid;
  justify-items: start;
  gap: 10px;
  min-width: 0;
}
.flow-node {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--dot-32);
  font: 400 10px/1 var(--font-mono);
  color: var(--text-muted);
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease), transform 0.3s var(--ease);
  animation: flow-ping 7s linear infinite;
  animation-delay: calc(var(--i) * 7s / var(--n));
}
@keyframes flow-ping {
  0%,
  12% {
    border-color: var(--accent);
    color: var(--accent-ink);
  }
  20%,
  100% {
    border-color: var(--dot-32);
    color: var(--text-muted);
  }
}
.flow-stops li:hover .flow-node {
  transform: scale(1.12);
  border-color: var(--accent);
}
.flow-title {
  font: 500 13px/1.35 var(--font-sans);
  color: var(--text-strong);
  hyphens: auto;
  overflow-wrap: anywhere;
}
.flow-time {
  font: 400 9.5px/1.4 var(--font-mono);
  letter-spacing: 0.14em;
  color: var(--accent-ink);
}
@media (max-width: 700px) {
  .flow-line,
  .flow-comet {
    display: none;
  }
  .flow-stops {
    grid-template-columns: 1fr;
    gap: 0;
    border-left: 1px solid var(--dot-32);
    margin-left: 17px;
  }
  .flow-stops li {
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 12px;
    margin-left: -17px;
    padding: 5px 0;
  }
  .flow-time {
    grid-column: 2;
  }
}

/* Tool orbit (ecosystem) */
.eco-band {
  padding: 0 var(--pad-x) 72px;
}
.eco {
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
  align-items: center;
  gap: 48px;
  max-width: 900px;
}
.eco-compact {
  margin: 36px 0 8px;
  grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
  gap: 32px;
}
.eco-stage {
  position: relative;
  aspect-ratio: 1;
  width: 100%;
}
.eco-rings,
.eco-spokes {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}
.eco-rings circle {
  fill: none;
  stroke: rgba(255, 100, 0, 0.32);
  stroke-width: 0.25;
}
.eco-rings .eco-dot {
  stroke: var(--dot-32);
  stroke-dasharray: 0.6 1.4;
}
.eco-rings {
  animation: eco-turn 120s linear infinite;
}
.eco-spokes path {
  fill: none;
  stroke: var(--dot-32);
  stroke-width: 0.3;
  transition: stroke-dashoffset 1.4s var(--ease);
}
.eco-orbit {
  position: absolute;
  inset: 0;
}
.eco-node {
  position: absolute;
  display: grid;
  place-items: center;
  width: 19%;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--rule-18);
  color: #5f5952;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.35s var(--ease);
  animation: eco-bob 6.5s ease-in-out infinite;
}
.eco-node:nth-child(2n) {
  animation-delay: -2s;
}
.eco-node:nth-child(3n) {
  animation-delay: -4s;
}
.eco-node:hover {
  color: var(--accent);
  border-color: var(--accent-border);
}
@keyframes eco-bob {
  50% {
    transform: translate(-50%, calc(-50% - 4px));
  }
}
@keyframes eco-turn {
  to {
    transform: rotate(360deg);
  }
}
.eco-logo {
  display: block;
  /* Fixed box inside the node; the mask (contain) fits wide wordmarks, so no logo can leave its circle. */
  width: 66%;
  height: 42%;
  background: currentColor;
  -webkit-mask: var(--src) center / contain no-repeat;
  mask: var(--src) center / contain no-repeat;
}
.eco-letter {
  font: 400 18px/1 var(--font-serif);
}
.eco-core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 22%;
  transform: translate(-50%, -50%);
}
.eco-core svg {
  display: block;
  width: 100%;
  height: auto;
}
.eco figcaption {
  display: grid;
  gap: 16px;
}
.eco-chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.eco-chips li {
  font: 400 11px/1 var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--text-ui);
  border: 1px dotted var(--dot-32);
  border-radius: 4px;
  padding: 8px 10px;
}
@media (max-width: 700px) {
  .eco,
  .eco-compact {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .eco-stage {
    max-width: 300px;
    margin: 0 auto;
  }
}

/* Assistant mock-up (left column under the sticky H2) */
.split-mock {
  margin-top: 40px;
}
.chatmock {
  position: relative;
  max-width: 420px;
  border: 1px solid var(--rule-14);
  border-radius: var(--radius-card);
  background: var(--surface);
  overflow: hidden;
  font-family: var(--font-sans);
}
.chatmock::after {
  content: '';
  position: absolute;
  right: -70px;
  bottom: -70px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: repeating-radial-gradient(circle, rgba(255, 100, 0, 0.14) 0 1px, transparent 1px 7px);
  pointer-events: none;
}
.cm-chrome {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--rule-10);
  font: 400 9.5px/1 var(--font-mono);
  letter-spacing: 0.2em;
  color: var(--text-faint);
}
.cm-dots {
  display: inline-flex;
  gap: 5px;
}
.cm-dots i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: 1px solid var(--dot-32);
}
.cm-title {
  flex: 1;
}
.cm-live {
  color: var(--green);
}
.cm-body {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  padding: 18px 16px 16px;
}
.cm-me {
  justify-self: end;
  max-width: 86%;
  margin: 0;
  padding: 10px 13px;
  border-radius: 12px 12px 3px 12px;
  background: var(--accent-fill);
  color: #fff;
  font-size: 13.5px;
  line-height: 1.45;
  animation: cm-in 0.9s var(--ease) both;
}
.cm-ai {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  align-items: start;
  animation: cm-in 0.9s var(--ease) 0.5s both;
}
.cm-ava {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  background: radial-gradient(circle, var(--accent) 0 3px, transparent 3.5px);
}
.cm-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-strong);
  padding: 10px 12px;
  border: 1px solid var(--rule-10);
  border-radius: 3px 12px 12px 12px;
  background: rgba(255, 255, 255, 0.35);
}
.cm-src {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 0 32px;
  font: 400 9px/1 var(--font-mono);
  letter-spacing: 0.2em;
  color: var(--text-faint);
}
.cm-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px dotted var(--dot-32);
  border-radius: 4px;
  padding: 5px 7px;
  letter-spacing: 0.06em;
  color: var(--text-ui);
}
.cm-logo {
  display: inline-block;
  height: 11px;
  aspect-ratio: var(--r);
  max-width: 40px;
  background: currentColor;
  -webkit-mask: var(--src) center / contain no-repeat;
  mask: var(--src) center / contain no-repeat;
}
.cm-input {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 9px 10px 9px 13px;
  border: 1px solid var(--rule-14);
  border-radius: var(--radius);
  font-size: 12.5px;
  color: var(--text-faint);
}
.cm-input > span:first-child {
  flex: 1;
}
.cm-caret {
  color: var(--accent);
}
.cm-send {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 4px;
  background: var(--accent-fill);
  color: #fff;
}
@keyframes cm-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
}
@media (max-width: 860px) {
  .split-mock {
    margin: 28px 0 8px;
  }
}

/* Paragraph runs as cards (text walls) */
.pgrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 8px 0 22px;
  border-top: 1px solid var(--rule-14);
}
.pcard {
  position: relative;
  padding: 22px 26px 24px 0;
  border-bottom: 1px solid var(--rule-14);
  transition: transform 0.35s var(--ease);
}
.pcard:nth-child(2n) {
  padding-left: 26px;
  padding-right: 0;
  border-left: 1px solid var(--rule-14);
}
.pcard-n {
  display: block;
  margin-bottom: 10px;
  font: 700 10px/1 var(--font-sans);
  letter-spacing: 0.26em;
  color: var(--accent-ink);
}
.rich .pcard-title {
  margin: 0 0 8px;
  font: 400 19px/1.35 var(--font-serif);
  color: var(--text);
}
.rich .pcard-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-body);
}
.pcard:hover .pcard-n {
  color: var(--accent);
}
@media (max-width: 700px) {
  .pgrid {
    grid-template-columns: 1fr;
  }
  .pcard,
  .pcard:nth-child(2n) {
    padding: 20px 0;
    border-left: 0;
  }
}

/* Decorative loops stay off under reduced motion (base.css stops keyframes; transforms reset here). */
@media (prefers-reduced-motion: reduce) {
  .eco-rings,
  .eco-node,
  .flow-comet span,
  .flow-node,
  .cm-me,
  .cm-ai {
    animation: none !important;
  }
  .flow-comet {
    display: none;
  }
}


.doc-mock {
  margin: 8px 0 44px auto;
  max-width: 460px;
}
@media (max-width: 700px) {
  .doc-mock {
    margin: 0 0 32px;
  }
}


/* Final visual round: stack tools without logo file as text cells */
.stack-word {
  display: block;
  font-size: 21px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 28px;
  transition: transform 0.35s var(--ease);
}
.stack-cell:hover .stack-word {
  transform: translateY(-3px);
}