:root {
  --bg: #f7f7f7;
  --ink: #111;
  --line: #111;
  --muted: #3a3a3a;
  --panel: #fff;
  --accent: #000;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0 1.4rem;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 39px,
      #ededed 39px,
      #ededed 40px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 39px,
      #ededed 39px,
      #ededed 40px
    ),
    var(--bg);
  background-size:
    40px 40px,
    40px 40px,
    auto;
  color: var(--ink);
  font-family:
    "IBM Plex Mono", SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  line-height: 1.45;
}

a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--line);
}

a:hover,
a:focus-visible {
  background: var(--ink);
  color: #fff;
}

/* ── Layout ── */

.wrap {
  min-height: 100vh;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0;
  display: grid;
  place-items: center;
}

.hero {
  width: 100%;
  max-width: 100%;
  border: 5px solid var(--line);
  background: var(--panel);
  padding: clamp(1rem, 2.5vw, 2rem);
  margin: 1.4rem 0;
}

/* ── Header ── */

.eyebrow {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 2px solid #fff;
  display: inline-block;
  padding: 0.2rem 0.45rem;
  margin-bottom: 0.9rem;
  background: #1000dc;
  color: #fff;
}

h1,
h2,
h3,
p,
li {
  margin: 0 0 0.8rem;
}

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.05;
  text-transform: uppercase;
  margin-top: 5rem;
  margin-bottom: 3rem;
  letter-spacing: -0.02em;
}

.intro {
  max-width: 74ch;
  font-size: clamp(0.95rem, 1.1vw, 1rem);
  padding-top: 1rem;
  padding-bottom: 1rem;
  color: var(--muted);
}

/* ── KPI Bar ── */

.kpi {
  border: 3px solid var(--line);
  background: var(--panel);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 1.8rem;
  margin-bottom: 1.8rem;
}

.kpi div {
  border-right: 3px solid var(--line);
  padding: 0.66rem 0.74rem 0.7rem;
}

.kpi div:last-child {
  border-right: 0;
}

.label {
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  display: block;
  margin-bottom: 0.12rem;
}

.intro-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin: 1.8rem 0 3rem;
}

.intro-row .intro {
  flex: 1;
  padding: 0;
  margin: 0;
}

.ascii-hero {
  font-family: inherit;
  font-size: 0.62rem;
  line-height: 1.35;
  color: var(--muted);
  margin: 0;
  padding: 0;
  white-space: pre;
  flex-shrink: 0;
}

@media (width <= 640px) {
  .intro-row {
    flex-direction: column;
  }
}

.value {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.15;
  word-break: normal;
  overflow-wrap: anywhere;
  color: #0f0f0f;
}

/* ── Product Boxes (graphic) ── */

.graphic {
  margin: 1.8rem 0;
  border: 3px solid var(--line);
  background: #fafafa;
  padding: 0.75rem;
}

.graphic h2 {
  font-size: 1rem;
  text-transform: uppercase;
  border-bottom: 2px solid var(--line);
  padding-bottom: 0.35rem;
  margin-bottom: 0.65rem;
}

.product-install {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  border: 2px solid var(--line);
  padding: 0.25rem 0.5rem;
  margin-top: 0.65rem;
  background: #fff;
}

.product-desc {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0.65rem 0 0;
  line-height: 1.4;
  max-width: 74ch;
}

/* ── Flow Nodes ── */

.flow {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0.45rem;
}

.node {
  flex: 1 1 150px;
  min-width: 130px;
  border: 2px solid var(--line);
  padding: 0.5rem;
  background: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.node-label {
  font-size: 0.63rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

.node-value {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.15;
  text-transform: uppercase;
  word-break: normal;
  overflow-wrap: anywhere;
}

.node-desc {
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 0.3rem;
  line-height: 1.3;
  text-transform: none;
}

.connector {
  width: 30px;
  min-width: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: #222;
}

/* ── Outcomes ── */

.outcomes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
  margin-top: 0.5rem;
}

.outcome {
  border: 2px solid var(--line);
  background: #fff;
  padding: 0.45rem;
}

.outcome .node-label {
  margin-bottom: 0.15rem;
}

.outcome .node-value {
  font-size: 0.9rem;
}

/* ── Use Cases ── */

.use-cases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.45rem;
}

.use-case {
  border: 2px solid var(--line);
  padding: 0.5rem;
  background: #fff;
}

.use-case .node-value {
  font-size: 0.9rem;
  margin-bottom: 0.2rem;
}

.use-case .node-desc {
  font-size: 0.75rem;
}

/* ── CTAs ── */

.cta {
  margin-top: 1.8rem;
  border: 3px solid var(--line);
  padding: 0.65rem 0.75rem;
  display: inline-block;
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
}

.cta + .cta {
  margin-left: 0.55rem;
}

.cta:hover,
.cta:focus-visible {
  background: var(--ink);
  color: #fff;
  border-bottom-color: var(--line);
}

/* ── Footer ── */

.footer {
  margin-top: 2rem;
  border-top: 2px solid var(--line);
  padding-top: 0.7rem;
  font-size: 0.92rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.footer-copy {
  margin: 0;
  flex: 1 1 340px;
}

.footer-media {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: flex-end;
}

.footer-media a {
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  text-decoration: none;
  border: 2px solid var(--line);
  background: #fff;
}

.footer-media a svg {
  width: 0.95rem;
  height: 0.95rem;
  fill: currentcolor;
}

.footer-media a:hover,
.footer-media a:focus-visible {
  background: #000;
  color: #fff;
}

/* ── Utilities ── */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
  margin-top: 0.75rem;
  justify-content: center; /* oder left, je nach deinem Layout */
}

.footer-legal a {
  font-size: 0.75rem;
  color: inherit;
  opacity: 0.5;
  text-decoration: none;
  transition: opacity 0.2s;
}

.footer-legal a:hover {
  opacity: 1;
}

/* ── Mobile ── */

@media (width <= 640px) {
  .kpi {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .kpi div {
    border-right: 3px solid var(--line);
  }

  .kpi div:nth-child(2n) {
    border-right: 0;
  }

  .kpi div:nth-child(-n + 2) {
    border-bottom: 3px solid var(--line);
  }

  .cta {
    display: block;
    width: 100%;
    text-align: center;
  }

  .cta + .cta {
    margin-left: 0;
    margin-top: 0.55rem;
  }

  .flow {
    flex-direction: column;
  }

  .connector {
    width: 100%;
    min-width: 0;
    min-height: 22px;
  }

  .outcomes {
    grid-template-columns: 1fr;
  }

  .use-cases {
    grid-template-columns: 1fr;
  }

  .footer {
    align-items: flex-start;
  }

  .footer-media {
    justify-content: flex-start;
  }
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.top-bar .eyebrow {
  margin-bottom: 0;
}

.top-nav {
  display: flex;
  gap: 1.2rem;
}

.top-nav a {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: none;
}

.top-nav a:hover,
.top-nav a:focus-visible {
  border-bottom: 2px solid var(--line);
  background: none;
  color: var(--ink);
}

@media (width <= 640px) {
  .top-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
  }
}

.wrap-top {
  align-content: start;
}