/* janus.os
   modern · relaxed · native-AI
*/

:root {
  --bg:        #0a0a12;
  --bg-alt:    #0e0e18;
  --surface:   rgba(255, 255, 255, 0.025);
  --surface-2: rgba(255, 255, 255, 0.045);
  --border:    rgba(255, 255, 255, 0.07);
  --border-2:  rgba(255, 255, 255, 0.12);
  --text:      #f4f4f7;
  --text-dim:  #9ea0b3;
  --text-faint:#5a5d70;
  --accent:    #a78bfa;          /* violet */
  --accent-2:  #ff9bc8;          /* warm pink */
  --accent-3:  #6ad6ff;          /* cool cyan */
  --grad-warm: linear-gradient(135deg, #a78bfa 0%, #ff9bc8 60%, #ffd28a 100%);
  --grad-cool: linear-gradient(135deg, #a78bfa 0%, #6ad6ff 100%);
  --radius:    18px;
  --radius-sm: 12px;
  --radius-lg: 24px;
  --maxw:      1180px;
  --font:      "Inter", "Helvetica Neue", system-ui, -apple-system, sans-serif;
  --mono:      "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

/* ---------- Aurora background ---------- */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.aurora span {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.55;
  animation: drift 22s ease-in-out infinite alternate;
}
.aurora__a {
  width: 720px; height: 720px;
  top: -200px; left: -180px;
  background: radial-gradient(circle, #a78bfa 0%, transparent 70%);
}
.aurora__b {
  width: 600px; height: 600px;
  top: 20%; right: -140px;
  background: radial-gradient(circle, #ff9bc8 0%, transparent 70%);
  animation-delay: -8s;
}
.aurora__c {
  width: 540px; height: 540px;
  bottom: -180px; left: 30%;
  background: radial-gradient(circle, #6ad6ff 0%, transparent 70%);
  animation-delay: -14s;
  opacity: 0.35;
}
@keyframes drift {
  from { transform: translate(0, 0)     scale(1); }
  to   { transform: translate(40px, 30px) scale(1.08); }
}

/* ---------- Wrap ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}
.wrap--center { text-align: center; }
.wrap--center .lead { margin-left: auto; margin-right: auto; }
.wrap--center .pill { margin: 0 auto 28px; }
.wrap--center .cta-row { justify-content: center; }

/* ---------- Brand ---------- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 1rem;
  color: var(--text);
}
.brand__dot { color: var(--accent); }
.mark {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  position: relative;
  background: var(--grad-cool);
  box-shadow: 0 0 16px rgba(167, 139, 250, 0.45);
}
.mark::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--bg);
}
.mark::before {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: 50%;
  background: var(--grad-warm);
}

/* ---------- Top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 18, 0.7);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.topbar__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* ---------- Pills ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 500;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-dim);
  white-space: nowrap;
}
.pill--status {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
}
.pill__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px rgba(167, 139, 250, 0.7);
  animation: pulse 2.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.45; transform: scale(0.8); }
}

.pill--accent {
  background: linear-gradient(180deg, rgba(167,139,250,0.14), rgba(255,155,200,0.08));
  border-color: rgba(167, 139, 250, 0.35);
  color: var(--text);
  padding: 8px 18px;
  font-size: 0.86rem;
}

.pill--ship {
  margin: 4px 0 14px;
  border-color: rgba(93, 211, 158, 0.35);
  color: var(--text);
}
.pill--ship .pill__dot {
  background: #5dd39e;
  box-shadow: 0 0 10px rgba(93, 211, 158, 0.7);
  animation: none;
}
.pill__sparkle {
  width: 8px; height: 8px;
  background: var(--grad-warm);
  border-radius: 50%;
  box-shadow: 0 0 14px rgba(255, 155, 200, 0.7);
}

.link-cta {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text);
  padding: 8px 14px;
  border-radius: 999px;
  transition: background 0.15s ease, color 0.15s ease;
}
.link-cta:hover {
  background: var(--surface-2);
  color: var(--accent);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 12px;
  font-weight: 500;
  font-size: 0.96rem;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: var(--font);
  transition: transform 0.08s ease, background 0.15s ease, border-color 0.15s ease, box-shadow 0.2s ease;
}
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: var(--text);
  color: var(--bg);
  box-shadow: 0 8px 30px -10px rgba(167, 139, 250, 0.6);
}
.btn--primary:hover {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 10px 40px -10px rgba(167, 139, 250, 0.9);
}
.btn--ghost {
  background: var(--surface);
  border-color: var(--border-2);
  color: var(--text);
}
.btn--ghost:hover {
  background: var(--surface-2);
  border-color: var(--accent);
  color: var(--accent);
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---------- Sections ---------- */
.hero {
  padding: 140px 0 120px;
}
.section {
  padding: 120px 0;
}
.section--alt {
  position: relative;
}
.section--alt::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 50% at 50% 0%, rgba(167, 139, 250, 0.10), transparent 70%);
  pointer-events: none;
}

/* ---------- Headlines ---------- */
.kicker {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 16px;
}
.kicker--accent { color: var(--accent); }

.h-display {
  font-size: clamp(3rem, 7.5vw, 6rem);
  line-height: 1;
  letter-spacing: -0.035em;
  font-weight: 600;
  margin: 0 0 28px;
}
.h-section {
  font-size: clamp(2.2rem, 4.4vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.028em;
  font-weight: 600;
  margin: 0 0 20px;
}
.h-statement {
  font-size: clamp(2.2rem, 5.2vw, 3.8rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 600;
  margin: 0 0 28px;
}
.dim { color: var(--text-faint); }
.grad {
  background: var(--grad-warm);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}

.lead {
  max-width: 56ch;
  font-size: 1.12rem;
  color: var(--text-dim);
  margin: 0 0 32px;
  line-height: 1.7;
}
.lead--narrow { max-width: 60ch; }

.section-head {
  margin-bottom: 56px;
  max-width: 760px;
}

/* ---------- Cards (Prinzip) ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  position: relative;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(80% 60% at 100% 0%, rgba(167, 139, 250, 0.10), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--border-2);
  background: var(--surface-2);
}
.card:hover::before { opacity: 1; }
.card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.card__num {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.card__topic {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.card h3 {
  margin: 0 0 12px;
  font-size: 1.35rem;
  letter-spacing: -0.012em;
  font-weight: 600;
}
.card p {
  margin: 0;
  color: var(--text-dim);
  font-size: 1rem;
  line-height: 1.65;
}

/* ---------- Regelwerk (within Prinzip) ---------- */
.rulebook {
  margin-top: 96px;
  padding-top: 64px;
  border-top: 1px solid var(--border);
}
.rulebook__head {
  margin-bottom: 48px;
  max-width: 720px;
}
.rulebook__head .kicker { margin-bottom: 18px; }
.rulebook__head h3 {
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  margin: 0 0 16px;
  font-weight: 600;
  letter-spacing: -0.022em;
  line-height: 1.15;
}
.rulebook__head p {
  margin: 0;
  color: var(--text-dim);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 60ch;
}
.rulebook__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
}
.rule {
  padding: 32px 28px 0 0;
  border-right: 1px solid var(--border);
}
.rule:last-child {
  border-right: none;
  padding-right: 0;
}
.rule + .rule {
  padding-left: 28px;
}
.rule__topic {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.rule h4 {
  margin: 0 0 12px;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.012em;
  color: var(--text);
}
.rule p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ---------- Sicherheits-Codex ---------- */
.codex {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.codex__block {
  background: var(--surface);
  padding: 28px 30px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: background 0.2s ease;
}
.codex__block:hover { background: var(--surface-2); }
.codex__head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.codex__num {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.codex__cat {
  font-family: var(--mono);
  font-size: 0.92rem;
  color: var(--text);
  font-weight: 500;
  flex: 1;
}
.codex__tag {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 3px 10px;
  border: 1px solid rgba(167, 139, 250, 0.3);
  border-radius: 999px;
  background: rgba(167, 139, 250, 0.08);
}
.codex__rules {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.codex__rules li {
  position: relative;
  padding-left: 22px;
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.55;
}
.codex__rules li::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.85em;
}
/* Technical variant — rule IDs, inline code, spec-document feel */
.codex--tech .codex__block {
  background: rgba(0, 0, 0, 0.25);
}
.codex--tech .codex__num {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--accent);
  letter-spacing: 0.06em;
  background: rgba(167, 139, 250, 0.08);
  border: 1px solid rgba(167, 139, 250, 0.25);
  padding: 3px 8px;
  border-radius: 6px;
}
.codex__rules--tech li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 14px;
  padding-left: 0;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.04);
}
.codex__rules--tech li:last-child { border-bottom: none; }
.codex__rules--tech li::before { content: none; }
.codex__rid {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--text-faint);
  white-space: nowrap;
}
.codex__rules--tech code {
  font-family: var(--mono);
  font-size: 0.86em;
  color: var(--accent-3);
  background: rgba(106, 214, 255, 0.06);
  border: 1px solid rgba(106, 214, 255, 0.15);
  padding: 1px 6px;
  border-radius: 4px;
  white-space: nowrap;
}
.codex__rules--tech strong {
  color: var(--accent-2);
  font-weight: 600;
}

.codex__note code {
  font-family: var(--mono);
  font-size: 0.92em;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.04);
  padding: 1px 6px;
  border-radius: 4px;
}
.codex__note {
  margin: 24px 0 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-faint);
  letter-spacing: 0.02em;
  line-height: 1.6;
  max-width: 60ch;
}

/* ---------- Plattformen ---------- */
.platforms {
  display: grid;
  grid-template-columns: 1fr 1fr 1.4fr;
  gap: 16px;
  align-items: stretch;
}
.platform {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.platform:hover {
  transform: translateY(-3px);
  border-color: var(--border-2);
  background: var(--surface-2);
}
.platform__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.platform__num {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.platform__icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  color: var(--accent);
  position: relative;
}
.platform__icon::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
}
.platform__icon--robotics::after {
  background:
    linear-gradient(135deg, transparent 38%, var(--accent) 38%, var(--accent) 42%, transparent 42%) center/100% 100%,
    linear-gradient(135deg, transparent 58%, var(--accent) 58%, var(--accent) 62%, transparent 62%) center/100% 100%;
  opacity: 0.85;
}
.platform__icon--health::after {
  background:
    linear-gradient(0deg,  transparent 44%, var(--accent) 44%, var(--accent) 56%, transparent 56%),
    linear-gradient(90deg, transparent 44%, var(--accent) 44%, var(--accent) 56%, transparent 56%);
  -webkit-mask: radial-gradient(circle at center, #000 60%, transparent 60%);
          mask: radial-gradient(circle at center, #000 60%, transparent 60%);
  opacity: 0.9;
}
.platform__icon--mesh {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  padding: 6px;
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.15), rgba(255, 155, 200, 0.10));
  border-color: rgba(167, 139, 250, 0.3);
  color: var(--accent);
}
.platform__icon--mesh svg { width: 100%; height: 100%; }
.platform__icon--mesh::after { display: none; }

.platform__body { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.platform__body h3 {
  margin: 0;
  font-family: var(--mono);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--text);
}
.platform__role {
  margin: 0 0 12px !important;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.platform__body p {
  margin: 0 0 8px;
  color: var(--text-dim);
  font-size: 0.98rem;
  line-height: 1.65;
}

/* Banking — featured card */
.platform--feature {
  background: linear-gradient(165deg, rgba(167, 139, 250, 0.08), rgba(255, 155, 200, 0.04) 60%, transparent);
  border-color: rgba(167, 139, 250, 0.25);
}
.platform--feature::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(70% 60% at 100% 0%, rgba(167, 139, 250, 0.12), transparent 60%);
  pointer-events: none;
}
.platform--feature h3 {
  background: var(--grad-warm);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}

.bullets {
  list-style: none;
  margin: 16px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.bullets li {
  position: relative;
  padding-left: 22px;
  color: var(--text-dim);
  font-size: 0.94rem;
  line-height: 1.55;
}
.bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--grad-warm);
  box-shadow: 0 0 8px rgba(167, 139, 250, 0.6);
}

/* ---------- Signup ---------- */
.signup {
  display: flex;
  gap: 8px;
  max-width: 540px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 14px;
  padding: 6px;
  margin-bottom: 8px;
  transition: border-color 0.15s ease;
}
.signup:focus-within { border-color: var(--accent); }
.signup input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  padding: 12px 16px;
}
.signup input::placeholder { color: var(--text-faint); }
.signup .btn { padding: 10px 18px; }

.signup__hint {
  font-size: 0.88rem;
  color: var(--text-faint);
  margin: 0 0 48px;
}

/* ---------- Channels ---------- */
.channels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.ch {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 16px;
  align-items: center;
  padding: 22px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.ch:hover {
  transform: translateY(-2px);
  border-color: var(--border-2);
  background: var(--surface-2);
}
.ch__k {
  grid-column: 1;
  font-size: 0.82rem;
  color: var(--text-faint);
}
.ch__v {
  grid-column: 1;
  font-family: var(--mono);
  font-size: 0.94rem;
  color: var(--text);
}
.ch__arrow {
  grid-column: 2;
  grid-row: 1 / span 2;
  font-size: 1.2rem;
  color: var(--text-faint);
  transition: color 0.15s ease, transform 0.15s ease;
}
.ch:hover .ch__arrow {
  color: var(--accent);
  transform: translateX(3px);
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
}
.footer__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer__tag {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-faint);
}
.footer__legal {
  font-size: 0.88rem;
  color: var(--text-faint);
  text-decoration: none;
  transition: color 0.15s ease;
}
.footer__legal:hover { color: var(--accent); }

/* ---------- Top nav (multi-page) ---------- */
.nav {
  display: flex;
  gap: 28px;
  font-size: 0.94rem;
}
.nav a {
  color: var(--text-dim);
  font-weight: 500;
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.nav a:hover { color: var(--text); }
.nav a.is-active {
  color: var(--text);
  border-bottom-color: var(--accent);
}
.topbar__right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* ---------- Sprachumschalter DE / EN ---------- */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  gap: 2px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
}
.lang-toggle__btn {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  background: transparent;
  border: 0;
  padding: 5px 11px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.lang-toggle__btn:hover { color: var(--text); }
.lang-toggle__btn.is-active {
  color: var(--text);
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px rgba(167, 139, 250, 0.35);
}
.lang-toggle__btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
@media (max-width: 620px) {
  .lang-toggle { order: -1; }
}

/* ---------- Subpage hero ---------- */
.subhero {
  padding: 120px 0 72px;
  position: relative;
}
.subhero .lead { margin-bottom: 0; }
.h-display--sm {
  font-size: clamp(2.6rem, 5.6vw, 4.6rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 600;
  margin: 0 0 24px;
}
.subhero__role {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 0 0 24px;
}

/* ---------- Crumbs ---------- */
.crumbs {
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  margin-bottom: 36px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.crumbs a { color: var(--text-faint); transition: color 0.15s ease; }
.crumbs a:hover { color: var(--accent); }
.crumbs__sep { color: var(--text-faint); opacity: 0.5; }
.crumbs__current { color: var(--text-dim); }

/* ---------- Block-head (subpage section header) ---------- */
.block-head {
  margin-bottom: 40px;
  max-width: 720px;
}
.block-head h2 {
  margin: 0 0 14px;
  font-size: clamp(1.8rem, 3.4vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.024em;
  line-height: 1.15;
}
.block-head p {
  margin: 0;
  color: var(--text-dim);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ---------- Specs ---------- */
.specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.spec {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.spec:hover {
  border-color: var(--border-2);
  background: var(--surface-2);
}
.spec__num {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 12px;
}
.spec h4 {
  margin: 0 0 10px;
  font-size: 1.18rem;
  font-weight: 600;
  letter-spacing: -0.012em;
  color: var(--text);
}
.spec p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.96rem;
  line-height: 1.65;
}

/* ---------- Use cases ---------- */
.usecases {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.usecases li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.usecases__role {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 12px;
}
.usecases strong {
  display: block;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.008em;
  color: var(--text);
  margin-bottom: 8px;
}
.usecases p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ---------- Platform-Karten "Erkunden"-Link ---------- */
.platform__more {
  position: relative;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 18px;
  margin-top: auto;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: color 0.15s ease;
}
.platform__more::after {
  content: "";
  position: absolute;
  inset: -32px;
  z-index: 1;
}
.platform:hover .platform__more { color: var(--text); }
.platform__more__arrow {
  font-family: var(--font);
  font-size: 1rem;
  transition: transform 0.15s ease;
}
.platform:hover .platform__more__arrow { transform: translateX(4px); }

/* ---------- Fineprint (unauffälliger Hinweis) ---------- */
.fineprint {
  margin: 56px auto 0;
  max-width: 56ch;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  line-height: 1.6;
  color: var(--text-faint);
  opacity: 0.55;
}

/* ---------- Fineprint (sichtbar / Disclaimer-Box) ---------- */
.fineprint--strong {
  margin: 48px auto 0;
  max-width: 60ch;
  padding: 16px 22px;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  line-height: 1.6;
  color: var(--accent);
  opacity: 1;
  border: 1px solid var(--border-2);
  border-left: 2px solid var(--accent);
  border-radius: 6px;
  background: rgba(167, 139, 250, 0.05);
}

/* ---------- Statement (subpage closer) ---------- */
.statement {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
.statement h2 {
  margin: 0 0 24px;
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.024em;
  line-height: 1.2;
}
.statement p {
  margin: 0;
  color: var(--text-dim);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ---------- Metrics (Photonik) ---------- */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.metric {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.metric:hover {
  border-color: var(--border-2);
  background: var(--surface-2);
}
.metric__value {
  display: block;
  font-family: var(--mono);
  font-size: 2.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  background: var(--grad-warm);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
  margin-bottom: 10px;
}
.metric h4 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}
.metric p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.55;
}

.bullets--grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 32px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
  margin-top: 20px;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .nav { display: none; }
  .platforms { grid-template-columns: 1fr; }
  .rulebook__grid { grid-template-columns: 1fr; }
  .rule { border-right: none; border-bottom: 1px solid var(--border); padding: 28px 0; }
  .rule:last-child { border-bottom: none; padding-bottom: 0; }
  .rule + .rule { padding-left: 0; padding-top: 28px; }
  .specs { grid-template-columns: 1fr; }
  .usecases { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .bullets--grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .codex { grid-template-columns: 1fr; }
}
@media (max-width: 880px) {
  .pill--status { display: none; }
  .cards { grid-template-columns: 1fr; }
  .channels { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .hero { padding: 96px 0 80px; }
  .subhero { padding: 80px 0 56px; }
  .section { padding: 88px 0; }
  .signup { flex-direction: column; padding: 8px; }
  .signup input { width: 100%; }
  .signup .btn { width: 100%; padding: 12px 18px; }
  .topbar__inner { gap: 8px; }
}