:root {
  color-scheme: dark;
  --bg: #030711;
  --bg-soft: #07111f;
  --panel: rgba(6, 16, 30, 0.76);
  --panel-solid: #091526;
  --line: rgba(130, 193, 255, 0.18);
  --line-strong: rgba(107, 198, 255, 0.42);
  --text: #edf7ff;
  --muted: #9db0c3;
  --blue: #47b7ff;
  --cyan: #74f2ff;
  --orange: #ff9d45;
  --red: #ff685e;
  --radius: 18px;
  --max: 1240px;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: #00101b;
  background: var(--cyan);
  border-radius: 8px;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

#system-canvas,
.background-shade,
.noise {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

#system-canvas {
  z-index: 0;
  opacity: 0.78;
}

.background-shade {
  z-index: 1;
  background:
    radial-gradient(circle at 50% 20%, rgba(16, 76, 128, 0.1), transparent 44%),
    linear-gradient(180deg, rgba(3, 7, 17, 0.16), rgba(3, 7, 17, 0.68) 70%, #030711 100%);
}

.noise {
  z-index: 2;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 3;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 16px;
  left: 50%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  width: min(calc(100% - 32px), var(--max));
  min-height: 64px;
  padding: 9px 10px 9px 18px;
  border: 1px solid rgba(132, 199, 255, 0.15);
  border-radius: 16px;
  background: rgba(4, 11, 22, 0.76);
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(20px) saturate(130%);
  transform: translateX(-50%);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.01em;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(116, 242, 255, 0.25);
  border-radius: 11px;
  background: rgba(71, 183, 255, 0.07);
}

.brand-mark svg {
  width: 100%;
  height: 100%;
  fill: var(--cyan);
  stroke: var(--blue);
  stroke-width: 1.2;
}

.brand b,
.brand small {
  display: block;
  line-height: 1.1;
}

.brand b {
  font-size: 0.96rem;
}

.brand small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.63rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

nav {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 3vw, 36px);
}

nav a {
  color: #b8c8d7;
  font-size: 0.82rem;
  transition: color 180ms ease;
}

nav a:hover {
  color: var(--cyan);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 8px;
}

.header-support {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 44px;
  padding: 0 13px;
  border: 1px solid rgba(115, 201, 255, 0.18);
  border-radius: 10px;
  color: #9db7c9;
  background: rgba(3, 14, 27, 0.24);
  font-size: 0.72rem;
  font-weight: 650;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.header-support svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

.header-support:hover,
.header-support:focus-visible {
  color: #d9f3ff;
  border-color: rgba(115, 201, 255, 0.34);
  background: rgba(7, 30, 49, 0.48);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.header-cta,
.button.primary {
  color: #00101c;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  box-shadow: 0 8px 30px rgba(71, 183, 255, 0.2);
}

.section {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  padding: 120px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  align-items: center;
  gap: clamp(52px, 7vw, 100px);
  min-height: 100svh;
  padding-top: 150px;
}

.hero-copy {
  max-width: 980px;
}

.control-deck {
  position: relative;
  min-height: 580px;
  padding: 20px;
  border: 1px solid rgba(115, 201, 255, 0.18);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(5, 18, 33, 0.76), rgba(2, 9, 19, 0.52));
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.25), inset 0 0 80px rgba(36, 148, 224, 0.035);
  backdrop-filter: blur(10px);
  overflow: hidden;
  transform-origin: 50% 55%;
  animation: control-deck-float 12s ease-in-out infinite;
}

.control-deck::after {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 18% 12% 8%;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(44, 170, 225, 0.075), transparent 68%);
  filter: blur(26px);
  pointer-events: none;
}

.deck-head {
  display: flex;
  justify-content: space-between;
  color: #7892a6;
  font: 650 0.6rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.09em;
}

.deck-head span:last-child {
  color: var(--cyan);
}

.deck-head i {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
}

.deck-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(3, 118px);
  gap: 8px;
  margin-top: 58px;
  border: 0;
  isolation: isolate;
}

.dependency-net {
  position: absolute;
  z-index: 1;
  top: 86px;
  left: 20px;
  width: calc(100% - 40px);
  height: 398px;
  pointer-events: none;
  overflow: visible;
}

.dependency-net path {
  fill: none;
  stroke: rgba(89, 194, 238, 0.12);
  stroke-width: 1;
  stroke-dasharray: 3 13;
  animation: dependency-flow 28s linear infinite;
}

.dependency-net circle {
  fill: rgba(99, 224, 255, 0.26);
  stroke: rgba(99, 224, 255, 0.32);
  stroke-width: 1;
  animation: dependency-node 11s var(--node-delay, 0ms) ease-in-out infinite;
}

.control-deck.is-propagating .dependency-net path {
  stroke: rgba(99, 224, 255, 0.22);
  animation: dependency-flow 12s linear infinite;
}

.control-deck.is-propagating .dependency-net circle {
  animation: dependency-node 6s var(--node-delay, 0ms) ease-in-out infinite;
}

.control-deck .deck-module {
  position: relative;
  top: auto;
  right: auto;
  bottom: auto;
  left: auto;
  width: 100%;
  height: 118px;
  min-height: 0;
  box-sizing: border-box;
  padding: 22px 18px;
  border: 1px solid rgba(112, 190, 242, 0.12);
  border-radius: 10px;
  color: #d9f3ff;
  background: linear-gradient(145deg, rgba(6, 25, 42, 0.2), rgba(3, 14, 27, 0.15));
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12), inset 0 0 20px rgba(75, 202, 255, 0.018);
  text-align: left;
  overflow: hidden;
  transform: none;
  z-index: 2;
  pointer-events: auto;
  animation: none;
  transition: color 240ms ease, border-color 240ms ease, box-shadow 240ms ease, transform 320ms ease, background 240ms ease;
}

.control-deck .deck-module:nth-child(odd) {
  background: linear-gradient(110deg, rgba(7, 28, 47, 0.23), rgba(3, 15, 28, 0.16));
}

.control-deck .deck-module:nth-child(even) {
  background: linear-gradient(250deg, rgba(7, 28, 47, 0.23), rgba(3, 15, 28, 0.16));
}

.control-deck .deck-module > * {
  pointer-events: none;
}

.control-deck .deck-module:nth-child(1) { --deck-delay: 0s; }
.control-deck .deck-module:nth-child(2) { --deck-delay: -20s; }
.control-deck .deck-module:nth-child(3) { --deck-delay: -16s; }
.control-deck .deck-module:nth-child(4) { --deck-delay: -12s; }
.control-deck .deck-module:nth-child(5) { --deck-delay: -8s; }
.control-deck .deck-module:nth-child(6) { --deck-delay: -4s; }

.control-deck .deck-module::before {
  top: 25px;
  left: auto;
  right: 18px;
  width: 5px;
  height: 5px;
  transform: none;
}

.control-deck .deck-module:hover,
.control-deck .deck-module:focus-visible,
.control-deck .deck-module.is-active {
  border-color: rgba(112, 190, 242, 0.11);
  color: #effdff;
  background: linear-gradient(145deg, rgba(12, 43, 65, 0.3), rgba(4, 20, 34, 0.23));
  box-shadow: inset 0 0 18px rgba(75, 202, 255, 0.025);
  transform: translateY(-2px);
}

.control-deck .deck-module:nth-child(odd):hover,
.control-deck .deck-module:nth-child(odd):focus-visible,
.control-deck .deck-module:nth-child(even):hover,
.control-deck .deck-module:nth-child(even):focus-visible {
  background: linear-gradient(145deg, rgba(12, 43, 65, 0.3), rgba(4, 20, 34, 0.23));
}

.control-deck .deck-module:hover::after,
.control-deck .deck-module:focus-visible::after {
  animation: none;
  opacity: 0.12;
}

.control-deck .deck-module.is-source {
  z-index: 3;
  background: linear-gradient(145deg, rgba(15, 55, 82, 0.29), rgba(3, 22, 38, 0.25));
  box-shadow: inset 0 0 24px rgba(86, 221, 255, 0.035), 0 0 12px rgba(43, 173, 229, 0.04);
}

.control-deck .deck-module.is-linked {
  animation: dependency-ripple 3200ms var(--wave-delay, 0ms) ease-out both;
}

.control-deck .deck-module.is-linked::before {
  animation: dependency-dot 3200ms var(--wave-delay, 0ms) ease-out both;
}

.control-deck .deck-module.is-linked .deck-signal::before {
  animation: dependency-signal 3200ms var(--wave-delay, 0ms) ease-out both;
}

.deck-code {
  display: block;
  margin-bottom: 18px;
  color: #5e93b6;
  font: 500 0.58rem ui-monospace, SFMono-Regular, Consolas, monospace;
}

.deck-module strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
}

.control-deck .deck-module small {
  min-height: 30px;
  max-height: 30px;
  margin-top: 5px;
  font-size: 0.66rem;
  opacity: 0;
  transition: opacity 180ms ease;
}

.control-deck .deck-module:hover small,
.control-deck .deck-module:focus-visible small {
  max-height: 30px;
  margin-top: 5px;
  opacity: 1;
}

.deck-signal {
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 38px;
  height: 10px;
  border-bottom: 1px solid rgba(91, 187, 237, 0.25);
  opacity: 0.55;
}

.deck-signal::before {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: 55%;
  height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  transform-origin: right;
  transition: transform 260ms ease;
}

.deck-module:hover .deck-signal::before,
.deck-module:focus-visible .deck-signal::before {
  transform: scaleX(1.04);
}

.deck-note {
  margin: 14px 0 0;
  color: #6f879a;
  font: 500 0.58rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.deck-status {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding: 10px 2px 0;
  border-top: 1px solid rgba(112, 190, 242, 0.1);
}

.deck-status span,
.deck-status small {
  color: #6f879a;
  font: 500 0.54rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.09em;
}

.deck-status div {
  min-width: 0;
  flex: 1;
}

.deck-status strong,
.deck-status small {
  display: block;
}

.deck-status strong {
  margin-bottom: 2px;
  color: #dff7ff;
  font-size: 0.68rem;
}

.deck-status-light {
  flex: 0 0 auto;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.deck-status > span:last-child {
  flex: 0 0 auto;
  color: var(--cyan);
  font-weight: 650;
}

.control-deck .module-material {
  inset: 14px;
}

.control-deck .module-material[aria-hidden="true"] {
  visibility: hidden;
  pointer-events: none;
}

.control-deck .module-material.is-visible {
  visibility: visible;
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 16px var(--cyan);
  animation: pulse 2.8s ease-in-out infinite;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2 {
  margin: 0;
  font-weight: 540;
  letter-spacing: -0.045em;
  line-height: 1.04;
}

h1 {
  max-width: 840px;
  font-size: clamp(2.9rem, 6vw, 6rem);
}

h2 {
  font-size: clamp(2.2rem, 4.5vw, 4.25rem);
}

h1 span,
h2 span {
  color: #8ad7ff;
}

.hero-lead {
  max-width: 700px;
  margin: 30px 0 0;
  color: #b5c6d5;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.button.secondary {
  color: var(--text);
  background: rgba(7, 18, 34, 0.68);
}

.button,
.header-cta,
.service-card a {
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.button:hover,
.header-cta:hover,
.service-card a:hover {
  transform: translateY(-1px);
}

.system-readout {
  position: relative;
  min-height: 640px;
  padding: 20px;
  border: 1px solid rgba(115, 201, 255, 0.2);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(7, 19, 37, 0.82), rgba(3, 9, 19, 0.58));
  box-shadow: var(--shadow), inset 0 0 90px rgba(36, 148, 224, 0.04);
  backdrop-filter: blur(16px);
  overflow: hidden;
}

.project-hologram {
  isolation: isolate;
  perspective: 1000px;
}

.project-field {
  position: relative;
  height: 500px;
  margin-top: 10px;
  transform-style: preserve-3d;
}

.project-field::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 12% 9%;
  border-radius: 50%;
  background:
    radial-gradient(circle, transparent 0 18%, rgba(93, 234, 255, 0.12) 24%, rgba(23, 151, 206, 0.07) 38%, transparent 66%),
    conic-gradient(from 20deg, transparent, rgba(74, 224, 255, 0.08), transparent 18%, rgba(26, 134, 196, 0.07), transparent 42%, rgba(86, 230, 255, 0.08), transparent 72%);
  filter: blur(7px);
  animation: holo-breathe 5.5s ease-in-out infinite;
}

.holo-particles {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  filter: saturate(1.18) drop-shadow(0 0 8px rgba(60, 218, 255, 0.28));
}

.holo-energy {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  width: min(58%, 290px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(1, 8, 17, 0.98) 0 24%, transparent 25%),
    conic-gradient(from 30deg, transparent 0 5%, rgba(111, 240, 255, 0.48) 8%, transparent 13% 22%, rgba(34, 175, 226, 0.35) 27%, transparent 33% 48%, rgba(86, 229, 255, 0.48) 52%, transparent 57% 75%, rgba(45, 171, 222, 0.38) 81%, transparent 88%);
  box-shadow:
    inset 0 0 25px rgba(92, 235, 255, 0.32),
    inset 0 0 80px rgba(20, 126, 181, 0.18),
    0 0 22px rgba(80, 228, 255, 0.32),
    0 0 90px rgba(25, 125, 181, 0.24);
  mix-blend-mode: screen;
  transform: translate(-50%, -50%);
  animation: energy-warp 10s linear infinite;
}

.holo-energy::before,
.holo-energy::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.holo-energy::before {
  inset: 9%;
  border: 2px solid rgba(114, 239, 255, 0.48);
  border-right-color: transparent;
  border-bottom-color: rgba(49, 161, 217, 0.16);
  box-shadow: inset 0 0 18px rgba(82, 224, 255, 0.22), 0 0 12px rgba(82, 224, 255, 0.22);
  animation: rotate 7s linear infinite reverse;
}

.holo-energy::after {
  inset: 25%;
  border: 1px solid rgba(129, 241, 255, 0.38);
  box-shadow: 0 0 18px rgba(87, 230, 255, 0.32);
}

.energy-ring {
  position: absolute;
  border: 1px solid rgba(86, 218, 255, 0.28);
  border-radius: 50%;
  inset: -8%;
  clip-path: polygon(0 0, 46% 0, 46% 12%, 58% 12%, 58% 0, 100% 0, 100% 40%, 88% 40%, 88% 61%, 100% 61%, 100% 100%, 55% 100%, 55% 87%, 39% 87%, 39% 100%, 0 100%, 0 59%, 12% 59%, 12% 41%, 0 41%);
}

.ring-a {
  animation: rotate 13s linear infinite;
}

.ring-b {
  inset: -17%;
  border-style: dashed;
  opacity: 0.58;
  animation: rotate 19s linear infinite reverse;
}

.ring-c {
  inset: 16%;
  border-width: 2px;
  opacity: 0.65;
  animation: rotate 8s linear infinite;
}

.ring-d {
  inset: -29%;
  border-style: dotted;
  opacity: 0.28;
  animation: rotate 31s linear infinite reverse;
}

.project-links {
  position: absolute;
  inset: 4% 0 7%;
  width: 100%;
  height: 89%;
  overflow: visible;
  filter: drop-shadow(0 0 9px rgba(96, 221, 255, 0.36));
}

.project-links path {
  fill: none;
  stroke: rgba(110, 213, 255, 0.31);
  stroke-width: 1.2;
  stroke-dasharray: 5 7;
  animation: data-flow 10s linear infinite;
}

.project-links .link-ring {
  stroke: rgba(72, 157, 218, 0.17);
  stroke-dasharray: 2 10;
  animation-direction: reverse;
  animation-duration: 16s;
}

.project-core {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 70px;
  height: 70px;
  border: 1px solid rgba(143, 236, 255, 0.72);
  border-radius: 50%;
  color: #bff7ff;
  background: radial-gradient(circle at 50% 50%, #06111d 0 45%, #0a3e5b 72%, rgba(84, 226, 255, 0.8));
  box-shadow: inset 0 0 20px rgba(87, 230, 255, 0.14), 0 0 24px rgba(116, 242, 255, 0.5), 0 0 90px rgba(71, 183, 255, 0.32);
  transform: translate(-50%, -50%);
  animation: core-float 5s ease-in-out infinite;
}

.project-core span {
  font: 800 1.35rem/1 var(--sans);
  text-align: center;
}

.project-core i {
  position: absolute;
  inset: -18px;
  border: 1px solid rgba(104, 220, 255, 0.17);
  border-radius: 50%;
  animation: rotate 16s linear infinite;
}

.project-core i::before {
  content: "";
  position: absolute;
  top: 11px;
  left: 12px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}

.project-core i + i {
  inset: -41px;
  border-style: dashed;
  animation-duration: 27s;
  animation-direction: reverse;
}

.project-module {
  position: absolute;
  z-index: 4;
  width: 122px;
  min-height: 46px;
  padding: 8px 10px;
  border: 1px solid rgba(98, 190, 245, 0.23);
  border-radius: 8px;
  color: #c9efff;
  background: linear-gradient(145deg, rgba(7, 30, 52, 0.82), rgba(2, 13, 27, 0.62));
  box-shadow: inset 0 0 18px rgba(70, 184, 255, 0.04), 0 8px 28px rgba(0, 0, 0, 0.24);
  cursor: pointer;
  font: 650 0.61rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.035em;
  text-align: left;
  transition: color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease, background 180ms ease;
}

.project-module::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, rgba(108, 234, 255, 0.15), transparent);
  opacity: 0;
  transform: translateX(-100%);
}

.project-module:hover::after,
.project-module:focus-visible::after,
.project-module.is-active::after {
  animation: module-scan 900ms ease-out;
}

.project-module::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 10px var(--blue);
  transform: translateY(-50%);
}

.project-module span,
.project-module small {
  display: block;
}

.project-module small {
  max-height: 0;
  margin-top: 0;
  overflow: hidden;
  color: #8fa9bb;
  font: 500 0.58rem/1.3 var(--sans);
  letter-spacing: 0;
  opacity: 0;
  transition: max-height 180ms ease, margin 180ms ease, opacity 180ms ease;
}

.project-module:hover,
.project-module:focus-visible,
.project-module.is-active {
  z-index: 7;
  border-color: rgba(125, 231, 255, 0.78);
  color: #effdff;
  background: rgba(8, 40, 67, 0.97);
  box-shadow: inset 0 0 24px rgba(79, 206, 255, 0.12), 0 0 22px rgba(68, 198, 255, 0.2);
  transform: translateY(-4px) scale(1.04);
}

.project-module:hover small,
.project-module:focus-visible small {
  max-height: 30px;
  margin-top: 5px;
  opacity: 1;
}

.module-structure { top: 25%; left: 2%; }
.module-triage { top: 13%; left: 50%; transform: translateX(-50%); }
.module-triage:hover,
.module-triage:focus-visible,
.module-triage.is-active { transform: translateX(-50%) translateY(-4px) scale(1.04); }
.module-documents { top: 25%; right: 2%; }
.module-ai { top: 47%; right: -1%; }
.module-interfaces { right: 5%; bottom: 18%; }
.module-standards { bottom: 18%; left: 5%; }
.module-strategy { top: 47%; left: -1%; }

/* Eigenständiger Portalring – ersetzt die frühere Orbitdarstellung vollständig. */
.project-hologram {
  min-height: 610px;
  background:
    radial-gradient(circle at 50% 48%, rgba(8, 87, 119, 0.11), transparent 48%),
    linear-gradient(145deg, rgba(3, 13, 25, 0.9), rgba(1, 7, 15, 0.82));
}

.project-hologram::before,
.project-hologram::after {
  display: none;
}

.project-hologram .project-field {
  height: 540px;
}

.portal-shell {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  width: min(82%, 345px);
  aspect-ratio: 1;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.portal-shell::before,
.portal-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  pointer-events: none;
}

.portal-shell::before {
  background:
    conic-gradient(from 12deg,
      transparent 0 2%, rgba(97, 239, 255, 0.34) 3% 5%, transparent 6% 10%,
      rgba(24, 145, 196, 0.22) 12% 15%, transparent 16% 22%,
      rgba(107, 241, 255, 0.31) 24% 27%, transparent 29% 39%,
      rgba(31, 164, 213, 0.26) 41% 45%, transparent 47% 55%,
      rgba(91, 231, 255, 0.34) 57% 60%, transparent 62% 72%,
      rgba(33, 159, 209, 0.24) 74% 79%, transparent 81% 90%,
      rgba(108, 241, 255, 0.3) 92% 96%, transparent 98%);
  filter: blur(1px) drop-shadow(0 0 14px rgba(61, 220, 255, 0.62));
  -webkit-mask: radial-gradient(circle, transparent 0 28%, #000 30% 70%, transparent 72%);
  mask: radial-gradient(circle, transparent 0 28%, #000 30% 70%, transparent 72%);
  animation: portal-energy 9s linear infinite;
}

.portal-shell::after {
  inset: 10%;
  border: 1px solid rgba(121, 241, 255, 0.42);
  box-shadow:
    inset 0 0 25px rgba(86, 231, 255, 0.25),
    0 0 18px rgba(86, 231, 255, 0.28),
    0 0 65px rgba(31, 143, 194, 0.38);
  animation: portal-pulse 3.8s ease-in-out infinite;
}

.portal-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(100, 229, 255, 0.42);
  box-shadow: 0 0 11px rgba(70, 217, 255, 0.18);
}

.portal-ring-a {
  inset: 4%;
  border-width: 2px;
  border-style: dashed;
  animation: rotate 12s linear infinite;
}

.portal-ring-b {
  inset: 17%;
  border-style: dotted;
  opacity: 0.82;
  animation: rotate 7s linear infinite reverse;
}

.portal-ring-c {
  inset: 25%;
  border-right-color: transparent;
  border-left-color: rgba(125, 244, 255, 0.85);
  animation: rotate 5s linear infinite;
}

.portal-ring-d {
  inset: -8%;
  border-style: dashed;
  opacity: 0.34;
  animation: rotate 24s linear infinite reverse;
}

.portal-void {
  position: absolute;
  z-index: 3;
  inset: 31%;
  display: grid;
  place-items: center;
  border: 1px solid rgba(106, 235, 255, 0.48);
  border-radius: 50%;
  color: rgba(190, 249, 255, 0.82);
  background: radial-gradient(circle, #01050b 0 58%, #03111c 76%, rgba(9, 63, 88, 0.9));
  box-shadow:
    inset 0 0 28px rgba(0, 0, 0, 0.9),
    0 0 18px rgba(80, 229, 255, 0.42),
    0 0 46px rgba(42, 173, 222, 0.28);
  font: 700 1rem ui-monospace, SFMono-Regular, Consolas, monospace;
}

.project-hologram .project-module {
  width: 110px;
  min-height: 38px;
  border-color: transparent;
  color: rgba(207, 247, 255, 0.78);
  background: rgba(1, 9, 18, 0.1);
  box-shadow: none;
  text-align: center;
  backdrop-filter: blur(4px);
}

.project-hologram .project-module::before {
  left: 50%;
  top: -3px;
  transform: translateX(-50%);
}

.project-hologram .project-module:hover,
.project-hologram .project-module:focus-visible,
.project-hologram .project-module.is-active {
  border-color: rgba(127, 239, 255, 0.62);
  background: rgba(3, 25, 40, 0.9);
}

.project-hologram .module-structure { top: 30%; left: 1%; }
.project-hologram .module-triage { top: 13%; left: 50%; }
.project-hologram .module-documents { top: 30%; right: 1%; }
.project-hologram .module-ai { top: 48%; right: -1%; }
.project-hologram .module-interfaces { right: 8%; bottom: 20%; }
.project-hologram .module-standards { bottom: 20%; left: 8%; }
.project-hologram .module-strategy { top: 48%; left: -1%; }

.hologram-metrics {
  position: relative;
  z-index: 5;
  margin-top: -2px;
}

.module-material {
  position: absolute;
  z-index: 12;
  inset: 20px 8px 18px;
  padding: 46px 34px 30px;
  border: 1px solid rgba(120, 226, 255, 0.48);
  border-radius: 18px;
  background:
    linear-gradient(rgba(89, 216, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(89, 216, 255, 0.035) 1px, transparent 1px),
    linear-gradient(145deg, rgba(7, 30, 51, 0.985), rgba(3, 12, 25, 0.985));
  background-size: 24px 24px, 24px 24px, auto;
  box-shadow: inset 0 0 80px rgba(45, 172, 230, 0.08), 0 0 50px rgba(0, 0, 0, 0.44);
  opacity: 0;
  pointer-events: none;
  filter: blur(12px);
  clip-path: inset(46% 46% 46% 46% round 40px);
  transform: translateZ(80px) scale(0.35);
  transition: opacity 320ms ease, filter 420ms ease, clip-path 480ms cubic-bezier(0.2, 0.75, 0.2, 1), transform 480ms cubic-bezier(0.2, 0.75, 0.2, 1);
}

.module-material.is-visible {
  opacity: 1;
  pointer-events: auto;
  filter: blur(0);
  clip-path: inset(0 round 18px);
  transform: translateZ(0) scale(1);
}

.module-material::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, transparent, rgba(107, 225, 255, 0.08), transparent);
  pointer-events: none;
  transform: translateY(-100%);
}

.module-material.is-visible::after {
  animation: material-scan 700ms 150ms ease-out both;
}

.module-close {
  position: absolute;
  top: 16px;
  right: 16px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: #bdeeff;
  background: rgba(7, 22, 39, 0.78);
  cursor: pointer;
  font-size: 1.15rem;
}

.module-kicker {
  margin: 0 0 16px;
  color: var(--cyan);
  font: 650 0.62rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.12em;
}

.module-material h2 {
  max-width: 330px;
  font-size: clamp(2rem, 4vw, 3rem);
}

.module-material > p:not(.module-kicker) {
  max-width: 390px;
  margin: 18px 0 24px;
  color: #a9bece;
  font-size: 0.88rem;
}

.module-material dl {
  display: grid;
  gap: 12px;
  margin: 0;
}

.module-material dl div {
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.module-material dt {
  color: #718da1;
  font-size: 0.62rem;
  text-transform: uppercase;
}

.module-material dd {
  margin: 5px 0 0;
  color: #d9f3ff;
  font-size: 0.78rem;
}

.module-material > a {
  display: inline-flex;
  gap: 20px;
  margin-top: 24px;
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 700;
}

.system-readout::before,
.system-readout::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.6;
}

.system-readout::before {
  top: 16%;
  left: -20%;
  animation: scan-horizontal 6s linear infinite;
}

.system-readout::after {
  right: -20%;
  bottom: 29%;
  animation: scan-horizontal 7s 1.5s linear infinite reverse;
}

.readout-head,
.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.readout-head {
  color: #8ca3b7;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.64rem;
  letter-spacing: 0.08em;
}

.live-label {
  color: var(--cyan);
}

.core-orbit {
  position: relative;
  display: grid;
  place-items: center;
  height: 335px;
}

.core {
  position: relative;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 82px;
  height: 82px;
  color: #00111c;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #d9fcff, var(--cyan) 35%, var(--blue));
  box-shadow: 0 0 35px rgba(116, 242, 255, 0.46), 0 0 110px rgba(71, 183, 255, 0.24);
  font-size: 1.7rem;
  font-weight: 800;
}

.orbit {
  position: absolute;
  border: 1px solid rgba(95, 205, 255, 0.2);
  border-radius: 50%;
}

.orbit::after {
  content: "";
  position: absolute;
  top: -3px;
  left: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px var(--cyan);
}

.orbit-one {
  width: 190px;
  height: 190px;
  animation: rotate 18s linear infinite;
}

.orbit-two {
  width: 285px;
  height: 285px;
  border-style: dashed;
  animation: rotate 30s linear infinite reverse;
}

.satellite {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  min-width: 44px;
  height: 28px;
  padding: 0 8px;
  border: 1px solid rgba(116, 242, 255, 0.22);
  border-radius: 6px;
  color: #c7ecff;
  background: #071524;
  font: 600 0.58rem ui-monospace, SFMono-Regular, Consolas, monospace;
}

.sat-one { top: 23%; left: 15%; }
.sat-two { top: 19%; right: 13%; }
.sat-three { bottom: 16%; left: 12%; }
.sat-four { right: 10%; bottom: 22%; }

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 0;
}

.metrics div {
  padding: 12px;
  border: 1px solid rgba(128, 192, 244, 0.12);
  border-radius: 9px;
  background: rgba(5, 14, 26, 0.52);
}

.metrics dt {
  color: #7f96aa;
  font-size: 0.61rem;
}

.metrics dd {
  margin: 4px 0 0;
  color: #ccecff;
  font-size: 0.7rem;
}

.section-heading {
  max-width: 940px;
}

.section-heading > p:last-child {
  max-width: 700px;
  margin: 26px 0 0;
  color: var(--muted);
}

.two-column {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(50px, 10vw, 140px);
  margin-top: 80px;
}

.statement {
  margin: 0;
  color: #c9d8e5;
  font-size: clamp(1.35rem, 2.6vw, 2.1rem);
  line-height: 1.38;
}

.signal-list {
  display: grid;
  gap: 0;
}

.signal-list div {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  align-items: start;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.signal-list div:last-child {
  border-bottom: 1px solid var(--line);
}

.signal-list span,
.card-number,
.control-flow article > span {
  color: var(--blue);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.68rem;
}

.signal-list p {
  margin: 0;
  color: #b8c8d6;
}

.warning-band {
  margin-top: 50px;
  padding: 86px clamp(28px, 7vw, 90px);
  border: 1px solid rgba(255, 157, 69, 0.27);
  border-radius: 26px;
  background: linear-gradient(120deg, rgba(37, 19, 13, 0.74), rgba(5, 14, 28, 0.72) 68%);
  box-shadow: var(--shadow);
}

.warning-band .eyebrow {
  color: var(--orange);
}

.warning-band blockquote {
  max-width: 1000px;
  margin: 0;
  font-size: clamp(2rem, 4.5vw, 4.4rem);
  font-weight: 520;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.warning-copy {
  max-width: 790px;
  margin: 30px 0 0;
  color: #cbbdaf;
}

.risk-grid,
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 70px;
}

.risk-card,
.service-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(8, 20, 37, 0.86), rgba(4, 11, 22, 0.76));
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.23);
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.risk-card {
  min-height: 365px;
  padding: 22px;
}

.risk-card:hover,
.risk-card:focus-within,
.service-card:hover {
  z-index: 2;
  border-color: rgba(100, 218, 255, 0.43);
  background: linear-gradient(145deg, rgba(11, 31, 54, 0.95), rgba(5, 14, 27, 0.9));
  transform: translateY(-2px);
}

.risk-level {
  padding: 4px 8px;
  border: 1px solid rgba(255, 157, 69, 0.25);
  border-radius: 999px;
  color: var(--orange);
  font: 650 0.55rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.06em;
}

.card-label {
  margin: 36px 0 8px;
  color: var(--blue);
  font-size: 0.67rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.risk-card h3,
.service-card h3,
.control-flow h3 {
  margin: 0;
  line-height: 1.18;
}

.risk-card h3 {
  font-size: 1.38rem;
}

.risk-card > p:not(.card-label) {
  color: var(--muted);
  font-size: 0.9rem;
}

details {
  border-top: 1px solid var(--line);
}

.risk-card details {
  margin-top: 22px;
  padding-top: 15px;
}

summary {
  color: #bfe7ff;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 700;
}

.detail-content {
  padding: 16px 0 0;
}

.detail-content h4 {
  margin: 12px 0 4px;
  color: var(--orange);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.detail-content p {
  margin: 0;
  color: #9db0c1;
  font-size: 0.8rem;
}

.system-section {
  padding-top: 170px;
}

.dual-ai {
  margin-top: 78px;
  padding: clamp(28px, 5vw, 54px);
  border: 1px solid rgba(105, 205, 255, 0.19);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(6, 22, 39, 0.8), rgba(2, 10, 21, 0.62));
  box-shadow: inset 0 0 80px rgba(47, 173, 229, 0.035);
}

.dual-ai-intro {
  max-width: 850px;
}

.dual-ai-intro .card-label {
  margin-top: 0;
}

.dual-ai-intro h3 {
  max-width: 720px;
  margin: 10px 0 0;
  font-size: clamp(1.8rem, 3.4vw, 3.25rem);
  font-weight: 520;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.dual-ai-intro > p:last-child {
  max-width: 760px;
  margin: 22px 0 0;
  color: #9eb2c3;
}

.ai-architecture {
  position: relative;
  display: grid;
  grid-template-columns: 1fr minmax(170px, 0.58fr) 1fr;
  gap: 18px;
  align-items: stretch;
  margin-top: 54px;
}

.ai-architecture::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: 50%;
  left: 9%;
  right: 9%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(91, 207, 255, 0.55), transparent);
}

.ai-role,
.human-control {
  position: relative;
  z-index: 1;
  min-height: 210px;
  padding: 24px;
  border: 1px solid rgba(116, 195, 245, 0.14);
  border-radius: 14px;
  background: rgba(3, 14, 27, 0.91);
}

.ai-role > span,
.human-control > span,
.method-layer > span {
  color: var(--cyan);
  font: 600 0.6rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.1em;
}

.ai-role h4 {
  margin: 42px 0 10px;
  font-size: 1.14rem;
}

.ai-role p,
.human-control p,
.method-layer p {
  margin: 0;
  color: #899fb1;
  font-size: 0.8rem;
}

.human-control {
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  border-color: rgba(116, 234, 255, 0.32);
  box-shadow: 0 0 38px rgba(54, 185, 235, 0.08);
}

.human-control strong {
  margin: 16px 0 8px;
  color: #e5f8ff;
  font-size: 1.05rem;
}

.method-layer {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px;
  align-items: start;
  margin-top: 18px;
  padding: 22px 24px;
  border-left: 2px solid var(--cyan);
  background: linear-gradient(90deg, rgba(24, 85, 119, 0.22), transparent);
}

.control-flow {
  display: grid;
  grid-template-columns: 1fr 46px 1fr 46px 1fr 46px 1fr;
  align-items: center;
  margin-top: 82px;
}

.control-flow article {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--panel);
}

.control-flow h3 {
  margin-top: 32px;
  font-size: 1.25rem;
}

.control-flow p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.control-flow > i {
  position: relative;
  display: block;
  height: 1px;
  background: rgba(71, 183, 255, 0.4);
}

.control-flow > i::after {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
  animation: signal 2.7s linear infinite;
}

.system-promise {
  margin-top: 100px;
  padding: 52px;
  border-left: 2px solid var(--cyan);
  background: linear-gradient(90deg, rgba(19, 62, 91, 0.22), transparent);
}

.system-promise p {
  margin: 0 0 8px;
  color: var(--muted);
}

.system-promise strong {
  font-size: clamp(1.55rem, 3.2vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.025em;
}

.service-card {
  display: flex;
  flex-direction: column;
  min-height: 560px;
  padding: 28px;
}

.service-card.featured {
  border-color: rgba(91, 202, 255, 0.38);
  box-shadow: 0 24px 90px rgba(15, 116, 185, 0.16);
}

.service-card .card-label {
  margin-top: 0;
}

.service-card h3 {
  margin-top: 14px;
  font-size: 1.65rem;
}

.price {
  margin: 24px 0 28px;
  color: var(--text);
  font-size: 2rem;
  font-weight: 600;
}

.price small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 400;
}

.service-card ul {
  display: grid;
  gap: 15px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-card li {
  position: relative;
  padding-left: 18px;
  color: #aabccb;
  font-size: 0.82rem;
}

.service-card li::before {
  content: "";
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 6px;
  height: 1px;
  background: var(--blue);
}

.service-card li b {
  color: #dbefff;
  font-weight: 600;
}

.service-card > a {
  display: flex;
  justify-content: space-between;
  margin-top: auto;
  padding: 17px 0 0;
  border-top: 1px solid var(--line);
  color: var(--cyan);
  font-size: 0.84rem;
  font-weight: 700;
}

.fine-print {
  max-width: 780px;
  margin: 24px 0 0;
  color: #70879a;
  font-size: 0.73rem;
}

.contact {
  padding-top: 180px;
}

.contact-panel {
  padding: clamp(38px, 7vw, 90px);
  border: 1px solid rgba(105, 214, 255, 0.3);
  border-radius: 28px;
  background:
    radial-gradient(circle at 88% 22%, rgba(60, 193, 255, 0.16), transparent 25%),
    linear-gradient(130deg, rgba(9, 29, 51, 0.94), rgba(4, 11, 23, 0.88));
  box-shadow: var(--shadow);
}

.contact-panel h2 {
  max-width: 920px;
}

.contact-panel > p:not(.eyebrow) {
  max-width: 700px;
  margin: 26px 0 0;
  color: var(--muted);
}

.contact-status {
  display: inline-flex;
  align-items: center;
  margin-top: 42px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #9fbbce;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.66rem;
}

/* Leistungsweg und erweiterter Kontakt */
.service-gateway-section {
  padding-bottom: 80px;
}

.service-gateway {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 110px 1fr 110px 1fr;
  gap: 18px;
  align-items: center;
  margin-top: 72px;
  padding: clamp(34px, 5vw, 70px);
  color: var(--text);
  border-top: 1px solid rgba(101, 215, 255, 0.28);
  border-bottom: 1px solid rgba(101, 215, 255, 0.2);
  background: radial-gradient(circle at 50% 50%, rgba(27, 130, 174, 0.12), transparent 64%);
  overflow: hidden;
}

.service-gateway span {
  position: relative;
  z-index: 1;
  color: #dff5ff;
  font-size: clamp(1.25rem, 2.2vw, 2rem);
  font-weight: 650;
  text-align: center;
  transition: color 500ms ease, text-shadow 500ms ease, transform 700ms ease;
}

.service-gateway i {
  position: relative;
  height: 1px;
  background: rgba(91, 219, 255, 0.22);
  overflow: hidden;
}

.service-gateway i::after {
  content: "";
  position: absolute;
  top: -1px;
  left: -30%;
  width: 28%;
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(127, 239, 255, 0.95), transparent);
  filter: drop-shadow(0 0 5px rgba(94, 224, 255, 0.8));
  animation: gateway-signal 7s linear infinite;
}

.service-gateway strong {
  grid-column: 1 / -1;
  margin-top: 30px;
  color: var(--cyan);
  font-size: 0.78rem;
  text-align: center;
}

.service-gateway:hover span,
.service-gateway:focus-visible span {
  color: #fff;
  text-shadow: 0 0 22px rgba(91, 222, 255, 0.5);
  transform: translateY(-4px);
}

.contact-expanded {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr);
  gap: clamp(36px, 6vw, 90px);
}

.contact-intro h2 {
  margin-top: 18px;
}

.contact-intro > p:not(.eyebrow) {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--muted);
}

.contact-intro .button {
  margin-top: 34px;
}

.contact-path {
  display: grid;
  gap: 0;
  align-self: center;
}

.contact-path article {
  position: relative;
  padding: 22px 20px 22px 72px;
  border-bottom: 1px solid rgba(92, 202, 239, 0.15);
}

.contact-path article:last-child {
  border-bottom: 0;
}

.contact-path span {
  position: absolute;
  top: 25px;
  left: 20px;
  color: var(--cyan);
  font: 700 0.58rem ui-monospace, SFMono-Regular, Consolas, monospace;
}

.contact-path h3 {
  margin: 0 0 7px;
  font-size: 1rem;
}

.contact-path p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.contact-direct {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 10px 24px;
  align-items: center;
  padding-top: 30px;
  border-top: 1px solid rgba(100, 215, 255, 0.18);
}

.contact-direct > span {
  color: var(--cyan);
  font: 700 0.58rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.1em;
}

.contact-direct a {
  width: max-content;
  max-width: 100%;
  color: #e5f7ff;
  font-size: clamp(1rem, 2vw, 1.4rem);
  overflow-wrap: anywhere;
}

.contact-direct small {
  grid-column: 2;
  color: var(--muted);
}

.case-context {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 36px;
  margin-bottom: 120px;
  padding: 34px 0;
  border-top: 1px solid rgba(102, 215, 255, 0.22);
  border-bottom: 1px solid rgba(102, 215, 255, 0.14);
}

.case-context span {
  color: var(--cyan);
  font: 700 0.62rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.09em;
}

.case-context p {
  max-width: 920px;
  margin: 0;
  color: #b4c8d5;
  font-size: 1rem;
}

.case-origin {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 64px;
  align-items: start;
  margin: -64px 0 120px;
  padding: 0 0 48px;
  border-bottom: 1px solid rgba(102, 215, 255, 0.14);
}

.case-origin-question {
  position: relative;
  padding-left: 26px;
}

.case-origin-question::before {
  content: "";
  position: absolute;
  top: 5px;
  bottom: 4px;
  left: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(82, 211, 248, 0.08));
}

.case-origin-question > span {
  color: var(--cyan);
  font: 700 0.62rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.09em;
}

.case-origin-question blockquote {
  max-width: 510px;
  margin: 22px 0 18px;
  color: #e4f5fb;
  font-size: clamp(1.35rem, 2.6vw, 2.25rem);
  line-height: 1.22;
}

.case-origin-question p,
.case-origin-method > p:last-of-type {
  margin: 0;
  color: #9fb6c4;
}

.case-origin-method h3 {
  max-width: 720px;
  margin: 16px 0 14px;
  color: #e4f5fb;
  font-size: clamp(1.35rem, 2.4vw, 2.05rem);
}

.thought-sequence {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto 1fr auto;
  gap: 10px;
  align-items: center;
  margin-top: 34px;
}

.thought-sequence span {
  color: #bfe3ef;
  font: 650 0.6rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.thought-sequence i {
  height: 1px;
  background: linear-gradient(90deg, rgba(83, 208, 247, 0.2), rgba(111, 231, 255, 0.72));
}

.services-hero {
  align-items: center;
}

.service-principles {
  display: grid;
  grid-template-columns: 112px 30px 112px 30px 112px;
  align-items: center;
  justify-content: end;
}

.service-principles div {
  display: grid;
  width: 112px;
  height: 112px;
  border: 1px solid rgba(96, 211, 249, 0.3);
  border-radius: 50%;
  place-content: center;
  text-align: center;
  background: radial-gradient(circle, rgba(27, 102, 136, 0.28), rgba(4, 16, 29, 0.7) 68%);
  animation: node-float 16s ease-in-out infinite;
}

.service-principles div:nth-of-type(2) { animation-delay: -5s; }
.service-principles div:nth-of-type(3) { animation-delay: -10s; }

.service-principles b {
  color: var(--cyan);
  font: 700 0.62rem ui-monospace, SFMono-Regular, Consolas, monospace;
}

.service-principles span {
  margin-top: 10px;
  color: #dceff7;
  font-size: 0.78rem;
}

.service-principles i {
  position: relative;
  height: 1px;
  background: rgba(88, 211, 248, 0.24);
  overflow: hidden;
}

.service-principles i::after {
  content: "";
  position: absolute;
  inset: -1px auto auto -40%;
  width: 36%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  animation: gateway-signal 9s linear infinite;
}

.service-catalog {
  padding-top: 150px;
}

.product-offer {
  margin-top: 110px;
  padding-top: 40px;
  border-top: 1px solid rgba(100, 219, 255, 0.26);
}

.product-head {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.75fr);
  gap: 54px;
  align-items: center;
}

.product-head h3 {
  margin: 14px 0 18px;
  color: #e9f7fc;
  font-size: clamp(2rem, 4vw, 3.8rem);
  letter-spacing: -0.035em;
}

.product-head > div:first-child > p:last-child {
  max-width: 680px;
  margin: 0;
  color: #aec2cf;
}

.product-mini-visual {
  position: relative;
  min-height: 230px;
  overflow: hidden;
  background: radial-gradient(circle at 50% 50%, rgba(27, 134, 176, 0.15), transparent 68%);
}

.visual-status {
  display: grid;
  grid-template-columns: 1fr 44px 1fr 44px 1fr;
  align-items: center;
}

.visual-status span {
  display: grid;
  width: 92px;
  height: 92px;
  border: 1px solid rgba(102, 220, 253, 0.34);
  border-radius: 50%;
  place-self: center;
  place-items: center;
  color: #dff5fb;
  background: radial-gradient(circle, rgba(34, 130, 166, 0.28), rgba(3, 15, 27, 0.74));
  font: 700 0.52rem ui-monospace, SFMono-Regular, Consolas, monospace;
  text-align: center;
  animation: node-float 18s ease-in-out infinite;
}

.visual-status span:nth-of-type(2) { animation-delay: -6s; }
.visual-status span:nth-of-type(3) { animation-delay: -12s; }

.visual-status i {
  position: relative;
  height: 1px;
  background: rgba(90, 214, 248, 0.25);
  overflow: hidden;
}

.visual-status i::after {
  content: "";
  position: absolute;
  top: -1px;
  left: -50%;
  width: 44%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  animation: gateway-signal 12s linear infinite;
}

.visual-network b,
.visual-network span {
  position: absolute;
  border: 1px solid rgba(105, 225, 255, 0.35);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26, 126, 164, 0.32), rgba(3, 15, 27, 0.78));
  box-shadow: 0 0 24px rgba(65, 206, 245, 0.08);
}

.visual-network b {
  z-index: 2;
  top: 70px;
  left: calc(50% - 46px);
  width: 92px;
  height: 92px;
}

.visual-network span {
  width: 46px;
  height: 46px;
}

.visual-network span:nth-of-type(1) { top: 18px; left: 18%; }
.visual-network span:nth-of-type(2) { top: 22px; right: 16%; }
.visual-network span:nth-of-type(3) { bottom: 20px; left: 14%; }
.visual-network span:nth-of-type(4) { right: 14%; bottom: 18px; }

.visual-network::before,
.visual-network::after,
.visual-network i {
  content: "";
  position: absolute;
  top: 50%;
  left: 14%;
  width: 72%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(94, 222, 255, 0.72), transparent);
  transform: rotate(28deg);
  transform-origin: center;
}

.visual-network::after { transform: rotate(-28deg); }
.visual-network i { transform: rotate(90deg); }

.visual-docs i {
  position: absolute;
  top: 30px;
  left: calc(50% - 88px);
  width: 176px;
  height: 140px;
  border: 1px solid rgba(106, 220, 250, 0.3);
  background: linear-gradient(145deg, rgba(11, 42, 61, 0.72), rgba(3, 15, 27, 0.62));
  clip-path: polygon(0 0, 84% 0, 100% 18%, 100% 100%, 0 100%);
}

.visual-docs i:nth-of-type(1) { transform: translate(-28px, 14px) rotate(-4deg); opacity: 0.34; }
.visual-docs i:nth-of-type(2) { transform: translate(28px, 10px) rotate(4deg); opacity: 0.5; }
.visual-docs i:nth-of-type(3) { z-index: 2; }

.visual-docs span {
  position: absolute;
  z-index: 3;
  bottom: 22px;
  padding: 6px 9px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font: 700 0.48rem ui-monospace, SFMono-Regular, Consolas, monospace;
}

.visual-docs .ok { left: 13%; color: #67e8b5; }
.visual-docs .warn { left: calc(50% - 30px); color: #ffd470; }
.visual-docs .stop { right: 13%; color: #ff8b84; }

.visual-requirements,
.visual-process {
  display: grid;
  grid-template-columns: 1fr 28px 1fr 28px 1fr;
  align-items: center;
}

.visual-requirements span,
.visual-process span {
  display: grid;
  min-height: 76px;
  padding: 10px;
  border: 1px solid rgba(101, 218, 250, 0.3);
  place-items: center;
  color: #d9f0f7;
  background: rgba(4, 20, 33, 0.72);
  font: 700 0.5rem ui-monospace, SFMono-Regular, Consolas, monospace;
  text-align: center;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.visual-requirements i,
.visual-process i {
  position: relative;
  height: 1px;
  background: rgba(91, 218, 250, 0.28);
  overflow: hidden;
}

.visual-requirements i::after,
.visual-process i::after {
  content: "";
  position: absolute;
  top: -1px;
  left: -60%;
  width: 46%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  animation: gateway-signal 13s linear infinite;
}

.visual-requirements b {
  position: absolute;
  bottom: 34px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(109, 232, 255, 0.7);
}

.visual-requirements b:nth-of-type(1) { left: 25%; }
.visual-requirements b:nth-of-type(2) { left: 50%; }
.visual-requirements b:nth-of-type(3) { right: 25%; }

.visual-process {
  grid-template-columns: 1fr 22px 1fr 22px 1fr 22px 1fr;
}

.visual-process span {
  min-height: 66px;
}

.visual-standards {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-content: center;
  padding: 26px;
}

.visual-standards span {
  padding: 11px 6px;
  border-bottom: 1px solid rgba(92, 214, 248, 0.26);
  color: var(--cyan);
  font: 700 0.5rem ui-monospace, SFMono-Regular, Consolas, monospace;
  text-align: center;
}

.visual-standards i {
  grid-column: span 2;
  height: 30px;
  border-bottom: 1px solid rgba(92, 214, 248, 0.12);
}

.visual-standards b {
  width: 8px;
  height: 8px;
  margin: auto;
  border-radius: 50%;
  background: rgba(105, 229, 255, 0.85);
  box-shadow: 0 0 10px rgba(105, 229, 255, 0.55);
}

.pricing-tiers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 46px;
}

.price-tier,
.service-model-grid article {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 430px;
  padding: 28px;
  border-top: 1px solid rgba(92, 211, 249, 0.28);
  background: linear-gradient(180deg, rgba(9, 34, 52, 0.66), rgba(3, 14, 25, 0.28));
  transition: border-color 400ms ease, background 500ms ease, transform 500ms ease;
}

.price-tier.is-primary,
.service-model-grid article.is-primary {
  border-top-color: rgba(121, 235, 255, 0.75);
  background: linear-gradient(180deg, rgba(13, 52, 75, 0.78), rgba(3, 15, 27, 0.4));
}

.price-tier:hover,
.price-tier:focus-within,
.service-model-grid article:hover,
.service-model-grid article:focus-within {
  border-top-color: rgba(133, 238, 255, 0.88);
  background: linear-gradient(180deg, rgba(16, 58, 82, 0.82), rgba(3, 16, 28, 0.48));
  transform: translateY(-2px);
}

.price-tier > p,
.service-model-grid article > p {
  margin: 0;
  color: var(--cyan);
  font: 700 0.62rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.08em;
}

.price-tier > p small,
.service-model-grid article > p small {
  display: block;
  margin-top: 6px;
  color: #7593a5;
  font-size: 0.56rem;
  letter-spacing: 0.04em;
}

.price-tier h4,
.service-model-grid h3 {
  margin: 28px 0 20px;
  color: #edf9fd;
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
}

.price-tier h4 small,
.service-model-grid h3 small {
  color: #8fa9b8;
  font-size: 0.6rem;
  font-weight: 500;
}

.price-tier ul,
.service-model-grid ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.price-tier li,
.service-model-grid li {
  position: relative;
  padding-left: 16px;
  color: #a9beca;
  font-size: 0.76rem;
}

.price-tier li::before,
.service-model-grid li::before {
  content: "";
  position: absolute;
  top: 0.65em;
  left: 0;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

.price-tier a,
.service-model-grid a {
  margin-top: auto;
  padding-top: 24px;
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 700;
}

.product-boundary {
  max-width: 940px;
  margin: 30px 0 0;
  padding-left: 18px;
  border-left: 1px solid rgba(255, 190, 93, 0.48);
  color: #9eb3bf;
  font-size: 0.7rem;
}

.service-models,
.service-examples {
  padding-top: 170px;
}

.service-model-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 72px;
}

.service-model-grid article {
  min-height: 490px;
}

.result-examples {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 72px;
}

.result-examples article {
  border-top: 1px solid rgba(99, 217, 251, 0.3);
}

.example-canvas {
  position: relative;
  height: 270px;
  overflow: hidden;
  background: radial-gradient(circle, rgba(27, 128, 169, 0.15), transparent 68%);
}

.result-examples h3 {
  margin: 26px 0 10px;
  color: #e5f5fb;
}

.result-examples p {
  color: #a7bcc8;
  font-size: 0.8rem;
}

.result-examples small {
  color: var(--cyan);
  font-size: 0.62rem;
}

.example-status {
  display: grid;
  grid-template-columns: 1fr 46px;
  gap: 0;
  align-content: center;
  padding: 28px;
}

.example-status span,
.example-status b {
  padding: 12px 0;
  border-bottom: 1px solid rgba(91, 209, 244, 0.18);
}

.example-status span {
  color: #adc5d1;
  font: 700 0.55rem ui-monospace, SFMono-Regular, Consolas, monospace;
}

.example-status b {
  color: var(--cyan);
  text-align: right;
}

.example-map b,
.example-map span {
  position: absolute;
  display: grid;
  border: 1px solid rgba(103, 219, 251, 0.34);
  border-radius: 50%;
  place-items: center;
  color: #cfe9f2;
  background: rgba(4, 22, 36, 0.78);
  font: 700 0.5rem ui-monospace, SFMono-Regular, Consolas, monospace;
  text-align: center;
}

.example-map b { z-index: 2; top: 88px; left: calc(50% - 48px); width: 96px; height: 96px; }
.example-map span { width: 70px; height: 70px; }
.example-map .m1 { top: 20px; left: 16px; }
.example-map .m2 { top: 18px; right: 18px; }
.example-map .m3 { bottom: 18px; left: 16px; }
.example-map .m4 { right: 18px; bottom: 18px; }
.example-map i,
.example-map::before,
.example-map::after { content: ""; position: absolute; top: 50%; left: 8%; width: 84%; height: 1px; background: rgba(94, 219, 251, 0.42); transform: rotate(31deg); }
.example-map::after { transform: rotate(-31deg); }
.example-map i { transform: rotate(90deg); }

.example-ledger {
  display: grid;
  grid-template-columns: 1.1fr 1fr 56px;
  gap: 0;
  align-content: center;
  padding: 24px;
}

.example-ledger span {
  padding: 10px 6px;
  border-bottom: 1px solid rgba(91, 209, 244, 0.25);
  color: var(--cyan);
  font: 700 0.48rem ui-monospace, SFMono-Regular, Consolas, monospace;
}

.example-ledger i {
  grid-column: span 2;
  height: 32px;
  border-bottom: 1px solid rgba(91, 209, 244, 0.12);
}

.example-ledger b {
  width: 8px;
  height: 8px;
  margin: auto;
  border-radius: 50%;
}

.example-ledger .green { background: #67e8b5; box-shadow: 0 0 12px rgba(103, 232, 181, 0.6); }
.example-ledger .yellow { background: #ffd470; box-shadow: 0 0 12px rgba(255, 212, 112, 0.6); }
.example-ledger .red { background: #ff8b84; box-shadow: 0 0 12px rgba(255, 139, 132, 0.6); }

.example-note {
  max-width: 900px;
  margin: 42px 0 0;
  color: #8fa8b7;
  font-size: 0.72rem;
}

.example-note a {
  color: var(--cyan);
}

.example-requirements,
.example-process {
  display: grid;
  grid-template-columns: 1fr 16px 1fr 16px 1fr 16px 1fr;
  gap: 0;
  align-items: center;
  padding: 20px;
}

.example-requirements span,
.example-process span {
  display: grid;
  min-height: 60px;
  padding: 8px 4px;
  border: 1px solid rgba(100, 220, 251, 0.3);
  place-items: center;
  color: #cee8f1;
  background: rgba(4, 20, 33, 0.72);
  font: 700 0.45rem ui-monospace, SFMono-Regular, Consolas, monospace;
  text-align: center;
}

.example-requirements i,
.example-process i {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(99, 226, 255, 0.8), transparent);
}

.example-standards {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 46px;
  align-content: center;
  padding: 18px;
}

.example-standards span {
  padding: 10px 3px;
  border-bottom: 1px solid rgba(91, 209, 244, 0.25);
  color: var(--cyan);
  font: 700 0.43rem ui-monospace, SFMono-Regular, Consolas, monospace;
  text-align: center;
}

.example-standards i {
  grid-column: span 3;
  height: 30px;
  border-bottom: 1px solid rgba(91, 209, 244, 0.12);
}

.example-standards b {
  width: 8px;
  height: 8px;
  margin: auto;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(104, 231, 255, 0.62);
}

.scope-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 72px;
}

.scope-grid article {
  min-height: 260px;
  padding: 30px;
  border-top: 1px solid rgba(99, 215, 250, 0.32);
  background: linear-gradient(180deg, rgba(10, 34, 52, 0.56), transparent);
}

.scope-grid span,
.service-steps span {
  color: var(--cyan);
  font: 700 0.6rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.08em;
}

.scope-grid h3 {
  margin: 54px 0 12px;
}

.scope-grid p,
.service-steps p {
  color: var(--muted);
}

.service-steps {
  display: grid;
  grid-template-columns: 1fr 34px 1fr 34px 1fr 34px 1fr;
  gap: 8px;
  align-items: center;
  margin-top: 72px;
}

.service-steps article {
  min-height: 210px;
  padding: 26px;
  border-top: 1px solid rgba(94, 212, 249, 0.3);
  background: rgba(4, 17, 31, 0.5);
}

.service-steps h3 {
  margin: 46px 0 10px;
}

.service-steps i {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(91, 220, 255, 0.72), transparent);
}

/* Prüfanfrage */
.contact-orbit {
  display: grid;
  grid-template-columns: 120px 54px 120px 54px 120px;
  align-items: center;
  justify-content: end;
}

.contact-orbit span {
  display: grid;
  width: 120px;
  height: 120px;
  border: 1px solid rgba(99, 219, 255, 0.3);
  border-radius: 50%;
  place-items: center;
  color: #dff4fb;
  background: radial-gradient(circle, rgba(27, 112, 148, 0.25), rgba(3, 15, 28, 0.76) 68%);
  font-size: 0.74rem;
  text-align: center;
  animation: node-float 17s ease-in-out infinite;
}

.contact-orbit span:nth-of-type(2) { animation-delay: -6s; }
.contact-orbit span:nth-of-type(3) { animation-delay: -12s; }

.contact-orbit i {
  position: relative;
  height: 1px;
  background: rgba(92, 217, 250, 0.25);
  overflow: hidden;
}

.contact-orbit i::after {
  content: "";
  position: absolute;
  top: -1px;
  left: -40%;
  width: 38%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  animation: gateway-signal 10s linear infinite;
}

.inquiry-section {
  padding-top: 150px;
}

.inquiry-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px 34px;
  margin-top: 72px;
  padding: clamp(28px, 5vw, 64px);
  border-top: 1px solid rgba(104, 220, 255, 0.32);
  border-bottom: 1px solid rgba(104, 220, 255, 0.18);
  background: linear-gradient(145deg, rgba(7, 29, 47, 0.72), rgba(3, 13, 24, 0.4));
}

.form-field {
  display: grid;
  gap: 10px;
}

.form-field-wide,
.inquiry-consent,
.inquiry-submit,
.inquiry-status {
  grid-column: 1 / -1;
}

.form-field label {
  color: #dceff7;
  font-size: 0.76rem;
  font-weight: 650;
}

.form-field label span {
  color: var(--muted);
  font-weight: 400;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 15px 16px;
  border: 1px solid rgba(100, 205, 242, 0.22);
  border-radius: 10px;
  color: #e6f6fc;
  background: rgba(2, 12, 23, 0.78);
  font: inherit;
  outline: none;
  transition: border-color 240ms ease, box-shadow 240ms ease, background 240ms ease;
}

.form-field textarea {
  resize: vertical;
  min-height: 132px;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: rgba(109, 231, 255, 0.72);
  background: rgba(4, 20, 34, 0.92);
  box-shadow: 0 0 0 3px rgba(80, 211, 247, 0.08), 0 0 30px rgba(56, 195, 236, 0.08);
}

.form-field select option {
  color: #e6f6fc;
  background: #061421;
}

.inquiry-consent {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: #aec3cf;
  font-size: 0.76rem;
}

.inquiry-consent input {
  margin-top: 4px;
  accent-color: #67dcff;
}

.inquiry-submit {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
}

.inquiry-submit p {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
}

.inquiry-status {
  min-height: 1.4em;
  margin: 0;
  color: var(--cyan);
  font-size: 0.76rem;
}

.contact-assurance a {
  color: var(--cyan);
  overflow-wrap: anywhere;
}

@keyframes gateway-signal {
  to { left: 120%; }
}

.sources {
  padding: 40px 0 100px;
}

.sources details {
  padding: 22px 0;
}

.sources ul {
  display: grid;
  gap: 8px;
  padding-left: 22px;
}

.sources a {
  color: #94cbe9;
  font-size: 0.78rem;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer {
  display: grid;
  grid-template-columns: 0.7fr 1fr 1.3fr;
  gap: 34px;
  align-items: start;
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  padding: 60px 0 38px;
  border-top: 1px solid var(--line);
  color: #71889b;
  font-size: 0.73rem;
}

.footer-brand {
  display: block;
}

.site-footer p {
  margin: 0;
}

.site-footer div {
  text-align: right;
}

.site-footer div span,
.site-footer div a {
  margin-left: 8px;
}

.copyright {
  grid-column: 1 / -1;
  padding-top: 22px;
  border-top: 1px solid rgba(129, 190, 237, 0.08);
}

.reveal {
  opacity: 0;
  filter: blur(8px);
  transform: translateY(26px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1), filter 700ms ease;
}

.reveal.visible {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

@keyframes pulse {
  0%, 100% { opacity: 0.45; transform: scale(0.82); }
  50% { opacity: 1; transform: scale(1.08); }
}

@keyframes rotate {
  to { transform: rotate(360deg); }
}

@keyframes signal {
  to { left: calc(100% - 7px); }
}

@keyframes scan-horizontal {
  from { transform: translateX(0); }
  to { transform: translateX(650px); }
}

@keyframes data-flow {
  to { stroke-dashoffset: -120; }
}

@keyframes core-float {
  0%, 100% { transform: translate(-50%, -50%) translateY(-3px); }
  50% { transform: translate(-50%, -50%) translateY(5px); }
}

@keyframes holo-breathe {
  0%, 100% { opacity: 0.7; transform: scale(0.96); }
  50% { opacity: 1; transform: scale(1.04); }
}

@keyframes material-scan {
  from { transform: translateY(-100%); }
  to { transform: translateY(100%); }
}

@keyframes energy-warp {
  0% { transform: translate(-50%, -50%) rotate(0deg) scale(0.98); filter: brightness(0.9); }
  45% { transform: translate(-50%, -50%) rotate(164deg) scale(1.035); filter: brightness(1.18); }
  100% { transform: translate(-50%, -50%) rotate(360deg) scale(0.98); filter: brightness(0.9); }
}

@keyframes module-scan {
  0% { opacity: 0; transform: translateX(-100%); }
  35% { opacity: 1; }
  100% { opacity: 0; transform: translateX(100%); }
}

@keyframes portal-energy {
  0% { transform: rotate(0deg) scale(0.985); filter: blur(1px) brightness(0.86) drop-shadow(0 0 12px rgba(61, 220, 255, 0.5)); }
  42% { transform: rotate(151deg) scale(1.025); filter: blur(0.5px) brightness(1.24) drop-shadow(0 0 19px rgba(61, 220, 255, 0.75)); }
  100% { transform: rotate(360deg) scale(0.985); filter: blur(1px) brightness(0.86) drop-shadow(0 0 12px rgba(61, 220, 255, 0.5)); }
}

@keyframes portal-pulse {
  0%, 100% { opacity: 0.58; transform: scale(0.98); }
  50% { opacity: 1; transform: scale(1.025); }
}

@keyframes dependency-flow {
  to { stroke-dashoffset: -64; }
}

@keyframes control-deck-float {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -5px, 0); }
}

@keyframes dependency-node {
  0%, 100% { opacity: 0.25; transform: scale(0.8); transform-origin: center; }
  50% { opacity: 1; transform: scale(1.7); transform-origin: center; }
}

@keyframes dependency-ripple {
  0% { background-color: rgba(3, 14, 27, 0.16); }
  38% { background-color: rgba(15, 57, 84, 0.26); }
  100% { background-color: rgba(3, 14, 27, 0.16); }
}

@keyframes dependency-dot {
  0%, 100% { opacity: 0.45; box-shadow: 0 0 7px var(--blue); }
  42% { opacity: 0.78; box-shadow: 0 0 12px var(--cyan); }
}

@keyframes dependency-signal {
  0%, 100% { transform: scaleX(0.6); opacity: 0.4; }
  45% { transform: scaleX(1.15); opacity: 0.72; }
}

@keyframes deck-module-idle {
  0%, 13%, 100% {
    background-color: rgba(3, 14, 27, 0.16);
    box-shadow: inset 0 0 0 rgba(75, 202, 255, 0);
  }
  5%, 8% {
    background-color: rgba(8, 31, 49, 0.2);
    box-shadow: inset 0 0 22px rgba(75, 202, 255, 0.025), 0 0 8px rgba(43, 173, 229, 0.02);
  }
}

.role-points {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.role-points li {
  padding: 5px 8px;
  border: 1px solid rgba(107, 216, 255, 0.16);
  border-radius: 4px;
  color: #9fc9dc;
  font: 600 0.58rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.case-link {
  display: flex;
  gap: 28px;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  padding: 25px 28px;
  border: 1px solid rgba(88, 211, 255, 0.24);
  border-radius: 14px;
  background: linear-gradient(90deg, rgba(15, 70, 102, 0.28), rgba(3, 13, 26, 0.84));
  color: var(--text);
  text-decoration: none;
  transition: border-color 220ms ease, transform 220ms ease;
}

.case-link:hover {
  border-color: rgba(88, 211, 255, 0.55);
  transform: translateY(-3px);
}

.case-link span {
  display: grid;
  gap: 7px;
}

.case-link small {
  color: var(--muted);
}

.case-link strong {
  color: var(--cyan);
  font-size: 0.8rem;
  white-space: nowrap;
}

.model-517 {
  display: grid;
  grid-template-columns: 210px minmax(300px, 1.3fr) 42px 210px minmax(240px, 0.8fr);
  gap: 18px;
  align-items: center;
  margin-top: 22px;
  padding: 24px;
  border: 1px solid rgba(105, 205, 255, 0.18);
  border-radius: 16px;
  background: rgba(3, 14, 27, 0.82);
}

.model-function {
  display: grid;
  gap: 6px;
}

.model-function b {
  color: var(--cyan);
  font-size: 1.05rem;
  font-weight: 650;
}

.model-function span {
  color: #a9c6d7;
  font: 700 0.56rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.08em;
}

.model-number {
  display: flex;
  gap: 8px;
  align-items: baseline;
}

.model-number b {
  color: var(--cyan);
  font-size: 3.6rem;
  font-weight: 520;
  line-height: 1;
}

.model-number span {
  color: #a9c6d7;
  font: 700 0.62rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.08em;
}

.model-questions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.model-questions span {
  padding: 6px 8px;
  border: 1px solid rgba(113, 192, 229, 0.14);
  border-radius: 4px;
  color: #9eb4c3;
  font-size: 0.67rem;
}

.model-join {
  color: rgba(111, 225, 255, 0.54);
  font: 300 2rem ui-monospace, SFMono-Regular, Consolas, monospace;
  text-align: center;
}

.model-seventeen {
  display: grid;
  gap: 5px;
}

.model-517 > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.system-promise a {
  display: inline-block;
  margin-top: 18px;
  color: var(--cyan);
  font-size: 0.78rem;
  text-decoration: none;
}

/* System- und Fallstudien-Unterseiten */
.subpage main {
  position: relative;
  z-index: 1;
}

.subhero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(360px, 0.65fr);
  gap: clamp(48px, 8vw, 110px);
  align-items: end;
  min-height: 780px;
  padding-top: 190px;
}

.subhero h1 {
  max-width: 920px;
}

.system-index,
.case-score {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid rgba(99, 205, 255, 0.2);
  border-radius: 20px;
  background: rgba(3, 14, 27, 0.83);
  box-shadow: var(--shadow);
}

.system-index div,
.case-score div {
  min-height: 150px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.system-index div:nth-child(even),
.case-score div:nth-child(even) {
  border-right: 0;
}

.system-index div:nth-last-child(-n+2),
.case-score div:nth-last-child(-n+2) {
  border-bottom: 0;
}

.system-index b,
.case-score b {
  display: block;
  color: var(--cyan);
  font-size: 2.3rem;
  font-weight: 520;
}

.system-index span,
.case-score span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.72rem;
}

.blueprint-section,
.model-section,
.pipeline-section,
.service-map-section,
.case-build,
.case-result,
.evidence-boundary {
  padding-top: 145px;
}

.system-blueprint {
  margin-top: 72px;
}

.blueprint-layer {
  display: grid;
  grid-template-columns: 180px minmax(280px, 0.8fr) 1fr;
  gap: 26px;
  align-items: center;
  padding: 25px 28px;
  border: 1px solid rgba(101, 201, 246, 0.2);
  border-radius: 12px;
  background: linear-gradient(90deg, rgba(9, 38, 61, 0.83), rgba(3, 14, 27, 0.82));
}

.blueprint-layer span,
.blueprint-pair article > span,
.blueprint-engine-row span,
.service-map article > span,
.decision-grid article > span,
.watchdog-rule > span,
.case-source > span,
.system-boundary span {
  color: var(--cyan);
  font: 700 0.59rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.1em;
}

.blueprint-layer strong {
  color: #e7f7ff;
  font-size: 1.1rem;
}

.blueprint-layer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.authority-layer {
  border-color: rgba(111, 230, 255, 0.42);
  box-shadow: inset 4px 0 0 rgba(111, 230, 255, 0.72), 0 0 40px rgba(51, 185, 232, 0.05);
}

.blueprint-connectors {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  height: 42px;
  padding: 0 10%;
}

.blueprint-connectors i {
  justify-self: center;
  width: 1px;
  background: linear-gradient(180deg, rgba(82, 205, 247, 0.5), rgba(82, 205, 247, 0.08));
}

.blueprint-pair {
  display: grid;
  grid-template-columns: 1fr 120px 1fr;
  gap: 14px;
  align-items: stretch;
}

.blueprint-pair article {
  min-height: 190px;
  padding: 26px;
  border: 1px solid rgba(104, 198, 240, 0.2);
  border-radius: 14px;
  background: rgba(3, 14, 27, 0.9);
}

.blueprint-pair h3 {
  margin: 45px 0 8px;
  font-size: 1.5rem;
}

.blueprint-pair p {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.cross-check {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  text-align: center;
}

.cross-check b {
  font-size: 2.4rem;
  font-weight: 400;
}

.cross-check span {
  color: var(--muted);
  font: 600 0.58rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.method-core {
  background: linear-gradient(90deg, rgba(18, 73, 101, 0.68), rgba(3, 14, 27, 0.84));
}

.blueprint-engine-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin: 42px 0;
}

.blueprint-engine-row div {
  min-height: 145px;
  padding: 20px;
  border-top: 1px solid rgba(99, 209, 249, 0.3);
  background: rgba(4, 17, 31, 0.72);
}

.blueprint-engine-row b,
.blueprint-engine-row small {
  display: block;
}

.blueprint-engine-row b {
  margin-top: 27px;
  color: #d8eef8;
}

.blueprint-engine-row small {
  margin-top: 8px;
  color: var(--muted);
}

.model-stage {
  display: grid;
  grid-template-columns: minmax(320px, 0.8fr) minmax(420px, 1.2fr);
  gap: 70px;
  align-items: center;
  margin-top: 72px;
}

.model-stage > * {
  min-width: 0;
}

.five-w-panel {
  padding: 34px;
  border: 1px solid rgba(100, 211, 252, 0.24);
  border-radius: 18px;
  background: rgba(3, 14, 27, 0.84);
}

.five-w-panel header {
  display: flex;
  gap: 18px;
  align-items: baseline;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}

.five-w-panel header b {
  color: var(--cyan);
  font-size: 3.8rem;
  font-weight: 520;
  white-space: nowrap;
}

.five-w-panel header span {
  color: var(--muted);
  font: 600 0.62rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.five-w-panel ol {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: fivew;
}

.five-w-panel li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(95, 171, 205, 0.1);
  color: #c7dce6;
  counter-increment: fivew;
}

.five-w-panel li::before {
  content: "0" counter(fivew);
  color: var(--cyan);
  font: 600 0.62rem ui-monospace, SFMono-Regular, Consolas, monospace;
}

.model-spine {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto 1fr auto 1fr auto;
  align-items: center;
  max-width: 100%;
  padding-bottom: 12px;
  overflow-x: auto;
  overflow-y: hidden;
}

.model-spine > i {
  height: 1px;
  min-width: 24px;
  background: rgba(82, 209, 252, 0.38);
}

.spine-start,
.spine-node {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 128px;
  min-height: 128px;
  padding: 16px;
  border: 1px solid rgba(96, 204, 247, 0.2);
  border-radius: 50%;
  background: rgba(3, 14, 27, 0.92);
  text-align: center;
}

.spine-node {
  width: 150px;
  min-height: 150px;
}

.spine-node b {
  color: var(--cyan);
  font-size: 2rem;
  font-weight: 520;
}

.spine-start span,
.spine-node span {
  color: #d8eef8;
  font-size: 0.72rem;
  font-weight: 700;
}

.spine-start small,
.spine-node small {
  margin-top: 7px;
  color: var(--muted);
  font-size: 0.56rem;
}

.node-17 {
  border-color: rgba(111, 230, 255, 0.55);
  box-shadow: 0 0 38px rgba(70, 205, 248, 0.12);
}

.system-pipeline {
  display: grid;
  grid-template-columns: repeat(13, minmax(130px, 1fr));
  gap: 9px;
  margin: 72px 0 0;
  padding: 0 0 20px;
  overflow-x: auto;
  list-style: none;
  scrollbar-color: rgba(98, 206, 246, 0.35) transparent;
}

.system-pipeline li {
  position: relative;
  min-height: 210px;
  padding: 20px 16px;
  border-top: 2px solid rgba(88, 211, 255, 0.46);
  background: linear-gradient(180deg, rgba(10, 42, 64, 0.58), rgba(3, 14, 27, 0.68));
}

.system-pipeline li:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 48%;
  right: -10px;
  z-index: 2;
  color: var(--cyan);
}

.system-pipeline b,
.system-pipeline span,
.system-pipeline small {
  display: block;
}

.system-pipeline b {
  color: var(--cyan);
  font: 700 0.62rem ui-monospace, SFMono-Regular, Consolas, monospace;
}

.system-pipeline span {
  margin-top: 72px;
  color: #d9edf6;
  font-size: 0.84rem;
  font-weight: 700;
}

.system-pipeline small {
  margin-top: 9px;
  color: var(--muted);
}

.watchdog-rule,
.case-source {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 28px;
  margin-top: 28px;
  padding: 24px 28px;
  border-left: 2px solid var(--orange);
  background: linear-gradient(90deg, rgba(74, 40, 16, 0.28), rgba(3, 14, 27, 0.56));
}

.watchdog-rule > span {
  color: var(--orange);
}

.watchdog-rule p,
.case-source p {
  margin: 0;
  color: #b7cbd5;
}

.service-map,
.decision-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 72px;
}

.service-map article,
.decision-grid article {
  min-height: 205px;
  padding: 25px;
  border: 1px solid rgba(100, 196, 239, 0.17);
  border-radius: 12px;
  background: rgba(3, 14, 27, 0.78);
}

.service-map h3,
.decision-grid h3 {
  margin: 52px 0 9px;
  font-size: 1.15rem;
}

.service-map p,
.decision-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.system-boundary,
.boundary-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.system-boundary div,
.boundary-columns article {
  min-height: 180px;
  padding: 28px;
  border-top: 1px solid rgba(88, 211, 255, 0.3);
  background: rgba(3, 14, 27, 0.68);
}

.system-boundary b {
  display: block;
  margin-top: 42px;
  color: #c9e0ea;
  font-size: 0.9rem;
  line-height: 1.6;
}

.system-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

/* Bewegte Systemtopologie */
.system-topology,
.model-orbit,
.flow-field {
  position: relative;
  isolation: isolate;
  margin-top: 72px;
}

.system-topology {
  height: 790px;
}

.topology-lines,
.orbit-lines,
.flow-path {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  overflow: visible;
  fill: none;
  stroke: none;
}

.route-base {
  fill: none;
  stroke: rgba(70, 151, 190, 0.24);
  stroke-width: 1;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.route-signal {
  fill: none;
  stroke: rgba(107, 235, 255, 0.88);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-dasharray: 2 28;
  vector-effect: non-scaling-stroke;
  filter: drop-shadow(0 0 5px rgba(91, 225, 255, 0.85));
  animation: route-packets 18s linear infinite;
}

.route-signal.signal-slow {
  stroke: rgba(65, 186, 231, 0.66);
  stroke-dasharray: 10 38;
  animation-duration: 30s;
}

.route-signal.signal-reverse {
  stroke-dasharray: 1 22;
  animation-direction: reverse;
  animation-duration: 24s;
}

.system-topology::before,
.model-orbit::before,
.flow-field::before {
  content: "";
  position: absolute;
  z-index: -2;
  inset: 9% 8%;
  background: radial-gradient(circle, rgba(24, 132, 174, 0.12), transparent 62%);
  filter: blur(16px);
  pointer-events: none;
}

.topology-core,
.orbit-core {
  position: absolute;
  left: 50%;
  top: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, rgba(80, 223, 255, 0.3), rgba(6, 27, 44, 0.86) 52%, rgba(2, 10, 21, 0.92) 75%);
  box-shadow: 0 0 0 1px rgba(105, 224, 255, 0.26), 0 0 74px rgba(40, 184, 231, 0.2), inset 0 0 44px rgba(87, 224, 255, 0.09);
  text-align: center;
  transform: translate(-50%, -50%);
}

.topology-core {
  width: 210px;
  height: 210px;
}

.topology-core::before,
.topology-core::after,
.orbit-core::before,
.orbit-core::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(97, 215, 255, 0.16);
  border-radius: 50%;
  animation: orbit-turn 24s linear infinite;
}

.topology-core::before,
.orbit-core::before {
  inset: -28px;
  border-style: dashed;
}

.topology-core::after,
.orbit-core::after {
  inset: -54px;
  animation-direction: reverse;
  animation-duration: 38s;
}

.topology-core i {
  position: absolute;
  inset: 22%;
  border-radius: 50%;
  background: rgba(94, 229, 255, 0.06);
  box-shadow: 0 0 32px rgba(78, 220, 255, 0.18);
  animation: core-breathe 5.5s ease-in-out infinite;
}

.topology-core b,
.topology-core span {
  position: relative;
  z-index: 1;
}

.topology-core b {
  color: #e6f8ff;
  font-size: 1.2rem;
}

.topology-core span {
  margin-top: 6px;
  color: var(--cyan);
  font: 600 0.6rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.topology-node,
.orbit-question,
.orbit-observer,
.flow-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  border: 0;
  border-radius: 50%;
  color: var(--text);
  background: radial-gradient(circle at 38% 32%, rgba(22, 87, 119, 0.46), rgba(4, 18, 32, 0.86) 62%, rgba(2, 10, 20, 0.56));
  box-shadow: 0 0 0 1px rgba(94, 197, 238, 0.18), 0 16px 48px rgba(0, 0, 0, 0.2), inset 0 0 34px rgba(72, 205, 248, 0.05);
  text-align: center;
  cursor: pointer;
  transition: box-shadow 700ms ease, transform 700ms cubic-bezier(.2,.8,.2,1), background 700ms ease;
  animation: node-float 8s ease-in-out infinite;
}

.topology-node::before,
.orbit-question::before,
.orbit-observer::before,
.flow-node::before {
  content: "";
  position: absolute;
  inset: -9px;
  border: 1px solid transparent;
  border-top-color: rgba(105, 224, 255, 0.26);
  border-radius: 50%;
  animation: orbit-turn 17s linear infinite;
}

.topology-node:hover,
.topology-node:focus-visible,
.topology-node.is-active,
.orbit-question:hover,
.orbit-question:focus-visible,
.orbit-question.is-active,
.orbit-observer:hover,
.orbit-observer:focus-visible,
.orbit-observer.is-active,
.flow-node:hover,
.flow-node:focus-visible,
.flow-node.is-active {
  z-index: 4;
  background: radial-gradient(circle at 38% 32%, rgba(48, 150, 187, 0.4), rgba(5, 31, 50, 0.9) 60%, rgba(2, 10, 20, 0.78));
  box-shadow: 0 0 0 1px rgba(112, 235, 255, 0.42), 0 0 28px rgba(61, 205, 247, 0.14), inset 0 0 26px rgba(99, 231, 255, 0.08);
  transform: translateY(-3px) scale(1.015);
}

.topology-node.is-linked,
.orbit-question.is-linked,
.orbit-observer.is-linked,
.flow-node.is-linked {
  box-shadow: 0 0 0 1px rgba(105, 224, 255, 0.28), 0 0 28px rgba(55, 194, 235, 0.12), inset 0 0 28px rgba(87, 224, 255, 0.06);
}

.system-topology.is-reacting .topology-lines,
.model-orbit.is-reacting .orbit-lines,
.flow-field.is-reacting .flow-path {
  filter: drop-shadow(0 0 8px rgba(85, 220, 255, 0.35));
}

.is-reacting .route-base {
  stroke: rgba(89, 209, 244, 0.42);
}

.is-reacting .route-signal {
  stroke: rgba(158, 248, 255, 1);
  stroke-width: 2.8;
  animation-duration: 12s;
}

.topology-node span,
.orbit-question span,
.flow-node b {
  color: var(--cyan);
  font: 700 0.57rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.08em;
}

.topology-node strong,
.topology-node small,
.orbit-question strong,
.flow-node span,
.flow-node small {
  display: block;
}

.topology-node strong {
  margin-top: 16px;
  color: #def3fb;
  font-size: 0.9rem;
}

.topology-node small {
  max-width: 150px;
  margin-top: 7px;
  color: var(--muted);
  font-size: 0.62rem;
  line-height: 1.45;
}

.topology-node {
  width: 184px;
  height: 184px;
}

.topo-control { top: 0; left: calc(50% - 92px); animation-delay: -1s; }
.topo-chatgpt { top: 58px; left: 6%; animation-delay: -3s; }
.topo-gemini { top: 58px; right: 6%; animation-delay: -5s; }
.topo-method { top: 270px; left: 0; animation-delay: -2s; }
.topo-watchdog { top: 270px; right: 0; animation-delay: -6s; }
.topo-gate { bottom: 50px; left: 9%; animation-delay: -4s; }
.topo-audit { bottom: 50px; right: 9%; animation-delay: -7s; }
.topo-entity { bottom: -6px; left: calc(50% - 240px); animation-delay: -2.5s; }
.topo-services { bottom: -6px; right: calc(50% - 240px); animation-delay: -5.5s; }

/* Reale 3er-Tragstruktur */
.foundation-topology {
  height: 900px;
}

.foundation-topology .topology-core {
  top: 47.2%;
}

.foundation-triad {
  position: absolute;
  width: 260px;
  height: 220px;
  animation: triad-drift 20s ease-in-out infinite;
}

.triad-axis { top: -18px; left: calc(50% - 130px); }
.triad-gps { top: 136px; right: 0; }
.triad-proof { right: 6%; bottom: 44px; }
.triad-rights { left: 6%; bottom: 44px; }
.triad-directions { top: 136px; left: 0; }

.triad-gps { animation-delay: -4s; }
.triad-proof { animation-delay: -8s; }
.triad-rights { animation-delay: -12s; }
.triad-directions { animation-delay: -16s; }

.triad-label {
  position: absolute;
  z-index: 1;
  top: 96px;
  left: 50%;
  color: rgba(122, 225, 249, 0.82);
  font: 700 0.52rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.09em;
  text-align: center;
  transform: translateX(-50%);
}

.foundation-node {
  position: absolute;
  display: grid;
  width: 102px;
  height: 102px;
  padding: 13px;
  border: 0;
  border-radius: 50%;
  place-items: center;
  color: #def3fb;
  background: radial-gradient(circle at 38% 32%, rgba(22, 87, 119, 0.5), rgba(4, 18, 32, 0.9) 64%, rgba(2, 10, 20, 0.64));
  box-shadow: 0 0 0 1px rgba(94, 197, 238, 0.22), 0 12px 36px rgba(0, 0, 0, 0.2), inset 0 0 28px rgba(72, 205, 248, 0.06);
  font-size: 0.69rem;
  line-height: 1.25;
  text-align: center;
  cursor: pointer;
  transition: box-shadow 700ms ease, transform 700ms cubic-bezier(.2,.8,.2,1), background 700ms ease;
  animation: node-float 16s ease-in-out infinite;
}

.foundation-mark {
  position: relative;
  display: block;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(121, 231, 255, 0.58);
  border-radius: 50%;
  box-shadow: 0 0 18px rgba(67, 213, 249, 0.18), inset 0 0 12px rgba(82, 220, 255, 0.1);
}

.foundation-mark::before,
.foundation-mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 24px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(129, 239, 255, 0.9), transparent);
  transform: translate(-50%, -50%) rotate(45deg);
}

.foundation-mark::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.foundation-node .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;
}

.foundation-triad.is-active .foundation-node {
  box-shadow: 0 0 0 1px rgba(105, 224, 255, 0.38), 0 0 34px rgba(55, 194, 235, 0.18), inset 0 0 30px rgba(87, 224, 255, 0.08);
}

.foundation-triad.is-active .triad-label {
  color: #baf6ff;
  text-shadow: 0 0 16px rgba(93, 225, 255, 0.62);
}

.foundation-node::before {
  content: "";
  position: absolute;
  inset: -7px;
  border: 1px solid transparent;
  border-top-color: rgba(105, 224, 255, 0.28);
  border-radius: 50%;
  animation: orbit-turn 19s linear infinite;
}

.foundation-node:hover,
.foundation-node:focus-visible,
.foundation-node.is-active {
  z-index: 4;
  background: radial-gradient(circle at 38% 32%, rgba(62, 187, 224, 0.58), rgba(5, 31, 50, 0.96) 62%, rgba(2, 10, 20, 0.84));
  box-shadow: 0 0 0 1px rgba(112, 235, 255, 0.66), 0 0 48px rgba(61, 205, 247, 0.26), inset 0 0 34px rgba(99, 231, 255, 0.12);
  transform: translateY(-5px) scale(1.05);
}

.foundation-node.is-linked {
  box-shadow: 0 0 0 1px rgba(105, 224, 255, 0.34), 0 0 30px rgba(55, 194, 235, 0.15), inset 0 0 28px rgba(87, 224, 255, 0.07);
}

.foundation-node strong {
  font-weight: 700;
}

.foundation-node.triad-a { top: 0; left: 79px; }
.foundation-node.triad-b { bottom: 0; left: 0; animation-delay: -3s; }
.foundation-node.triad-c { right: 0; bottom: 0; animation-delay: -6s; }

.dynamic-readout {
  position: absolute;
  z-index: 5;
  left: 50%;
  bottom: -46px;
  width: min(760px, 86%);
  margin: 0;
  color: #b7d5e2;
  font-size: 0.75rem;
  text-align: center;
  transform: translateX(-50%);
  transition: color 300ms ease;
}

.node-explanation {
  position: absolute;
  z-index: 12;
  left: 50%;
  top: 50%;
  width: min(500px, 72%);
  min-height: 190px;
  padding: 34px 58px 32px 38px;
  color: var(--text);
  background: linear-gradient(135deg, rgba(10, 42, 62, 0.97), rgba(3, 13, 25, 0.96));
  box-shadow: 0 0 0 1px rgba(108, 229, 255, 0.42), 0 0 80px rgba(36, 181, 229, 0.22), inset 0 0 55px rgba(71, 211, 250, 0.06);
  clip-path: polygon(24px 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%, 0 24px);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(0.78);
  transition: opacity 420ms ease, transform 620ms cubic-bezier(.2,.85,.2,1);
}

.node-explanation::before {
  content: "";
  position: absolute;
  top: 0;
  left: -35%;
  width: 28%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(128, 241, 255, 0.09), transparent);
  transform: skewX(-16deg);
  animation: hud-scan 4.8s linear infinite;
}

.node-explanation.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

.node-explanation span {
  color: var(--cyan);
  font: 700 0.58rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.node-explanation h3 {
  margin: 18px 0 10px;
  color: #e6f8ff;
  font-size: 1.4rem;
}

.node-explanation p {
  margin: 0;
  color: #aac5d2;
  font-size: 0.84rem;
}

.node-explanation button {
  position: absolute;
  top: 16px;
  right: 18px;
  display: grid;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid rgba(107, 225, 255, 0.28);
  border-radius: 50%;
  place-items: center;
  color: var(--cyan);
  background: rgba(4, 18, 30, 0.7);
  cursor: pointer;
}

.is-reacting .dynamic-readout {
  color: var(--cyan);
}

.model-orbit {
  height: 820px;
}

.model-orbit::before {
  inset: 15%;
}

.orbit-lines {
  stroke-width: 1;
  stroke-dasharray: 5 12;
  animation-duration: 22s;
}

.orbit-core {
  width: 250px;
  height: 250px;
}

.orbit-core > span {
  color: var(--cyan);
  font: 700 0.78rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.12em;
  line-height: 1;
}

.orbit-core > b {
  margin-top: 12px;
  color: #e2f6fd;
}

.orbit-core > small {
  margin-top: 8px;
  color: var(--muted);
}

.orbit-question {
  width: 190px;
  height: 190px;
}

.orbit-question strong {
  max-width: 140px;
  margin-top: 12px;
  color: #d9edf6;
  font-size: 0.84rem;
  line-height: 1.35;
}

.oq-1 { top: 0; left: calc(50% - 95px); animation-delay: -1s; }
.oq-2 { top: 190px; right: 5%; animation-delay: -2.5s; }
.oq-3 { right: 19%; bottom: 20px; animation-delay: -4s; }
.oq-4 { left: 19%; bottom: 20px; animation-delay: -5.5s; }
.oq-5 { top: 190px; left: 5%; animation-delay: -7s; }

.orbit-observer {
  width: 112px;
  height: 112px;
  padding: 12px;
  background: radial-gradient(circle, rgba(73, 172, 207, 0.35), rgba(3, 17, 29, 0.88));
}

.orbit-observer b {
  color: var(--cyan);
  font: 700 0.7rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.08em;
}

.orbit-observer span {
  color: #c5dce7;
  font-size: 0.62rem;
}

.observer-12 { top: 44%; left: 20%; animation-delay: -3s; }
.observer-13 { top: 44%; right: 20%; animation-delay: -6s; }

.flow-field {
  height: 710px;
}

.flow-path {
  inset: 0;
  width: 100%;
  height: 100%;
  stroke-width: 2;
  stroke-dasharray: 9 15;
  animation-duration: 15s;
}

.flow-node {
  width: 138px;
  height: 138px;
  padding: 17px;
}

.flow-node span {
  margin-top: 14px;
  color: #dceef5;
  font-size: 0.73rem;
  font-weight: 700;
  line-height: 1.25;
}

.flow-node small {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.56rem;
  line-height: 1.35;
}

.fn-1 { top: 72px; left: 0; }
.fn-2 { top: 10px; left: 13%; animation-delay: -1s; }
.fn-3 { top: 55px; left: 27%; animation-delay: -2s; }
.fn-4 { top: 142px; left: 39%; animation-delay: -3s; }
.fn-5 { top: 135px; left: 53%; animation-delay: -4s; }
.fn-6 { top: 48px; left: 67%; animation-delay: -5s; }
.fn-7 { top: 75px; right: 0; animation-delay: -6s; }
.fn-8 { top: 270px; right: 4%; animation-delay: -7s; }
.fn-9 { top: 320px; right: 19%; animation-delay: -8s; }
.fn-10 { bottom: 25px; right: 34%; animation-delay: -9s; }
.fn-11 { bottom: 5px; left: 34%; animation-delay: -10s; }
.fn-12 { top: 350px; left: 17%; animation-delay: -11s; }
.fn-13 { bottom: 0; left: 0; animation-delay: -12s; }

@keyframes signal-drift {
  to { stroke-dashoffset: -220; }
}

@keyframes route-packets {
  to { stroke-dashoffset: -300; }
}

@keyframes hud-scan {
  to { left: 120%; }
}

@keyframes orbit-turn {
  to { transform: rotate(360deg); }
}

@keyframes node-float {
  0%, 100% { margin-top: 0; }
  50% { margin-top: -9px; }
}

@keyframes triad-drift {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -6px; }
}

@keyframes core-breathe {
  0%, 100% { transform: scale(0.9); opacity: 0.55; }
  50% { transform: scale(1.08); opacity: 1; }
}

.case-flow {
  display: grid;
  grid-template-columns: 1fr 26px 1fr 26px 1fr 26px 1fr 26px 1fr;
  gap: 10px;
  align-items: center;
  margin-top: 72px;
}

.case-flow div {
  min-height: 170px;
  padding: 22px;
  border: 1px solid rgba(98, 204, 247, 0.19);
  border-radius: 12px;
  background: rgba(3, 14, 27, 0.8);
}

.case-flow span,
.case-flow b,
.case-flow small {
  display: block;
}

.case-flow span {
  color: var(--cyan);
  font: 700 0.62rem ui-monospace, SFMono-Regular, Consolas, monospace;
}

.case-flow b {
  margin-top: 44px;
  color: #dceff7;
}

.case-flow small {
  margin-top: 8px;
  color: var(--muted);
}

.case-flow > i {
  height: 1px;
  background: rgba(88, 211, 255, 0.38);
}

.decision-grid .stopped {
  border-color: rgba(255, 157, 69, 0.26);
  background: linear-gradient(145deg, rgba(56, 29, 15, 0.52), rgba(3, 14, 27, 0.78));
}

.decision-grid p b {
  color: #d9edf6;
}

.result-ledger {
  margin-top: 72px;
  border-top: 1px solid rgba(99, 207, 248, 0.25);
}

.result-ledger > div {
  display: grid;
  grid-template-columns: 1.25fr 0.65fr 1fr;
  gap: 24px;
  padding: 19px 8px;
  border-bottom: 1px solid var(--line);
  color: #b8ced8;
}

.result-ledger .ledger-head {
  color: var(--muted);
  font: 600 0.62rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-green { color: #7df4dc; }
.status-yellow { color: #ffd287; }
.status-red { color: #ff9d6f; }

.case-conclusion {
  margin: 70px 0 0;
  padding: 50px;
  border-left: 2px solid var(--cyan);
  background: linear-gradient(90deg, rgba(15, 76, 106, 0.27), transparent);
  color: #e0f5fd;
  font-size: clamp(1.7rem, 3.6vw, 3.5rem);
  font-weight: 520;
  letter-spacing: -0.03em;
}

.boundary-columns article {
  min-height: 330px;
}

.boundary-columns h2 {
  margin: 20px 0;
  font-size: clamp(1.8rem, 3vw, 3rem);
}

.boundary-columns p:last-child {
  color: var(--muted);
}

@media (max-width: 1180px) {
  .model-517 {
    grid-template-columns: 180px 1fr 34px 180px;
  }

  .model-517 > p {
    grid-column: 1 / -1;
  }

  .model-stage {
    grid-template-columns: 1fr;
  }

  .model-spine {
    overflow-x: auto;
    padding-bottom: 18px;
  }
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: auto 1fr;
  }

  .site-header nav {
    display: none;
  }

  .header-actions,
  .header-cta {
    justify-self: end;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 70px;
    padding-bottom: 80px;
  }

  .system-readout {
    width: min(100%, 650px);
  }

  .risk-grid,
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .control-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .control-flow > i {
    display: none;
  }

  .subhero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 180px;
  }

  .system-index,
  .case-score {
    max-width: 720px;
  }

  .blueprint-engine-row,
  .service-map,
  .decision-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-flow > i {
    display: none;
  }
}

@media (max-width: 720px) {
  .section {
    width: min(calc(100% - 28px), var(--max));
    padding: 86px 0;
  }

  .site-header {
    top: 8px;
    width: calc(100% - 16px);
    min-height: 58px;
    padding-left: 12px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
  }

  .header-cta {
    min-height: 38px;
    padding: 0 12px;
    font-size: 0.68rem;
  }

  .header-actions {
    gap: 5px;
  }

  .header-support {
    width: 38px;
    min-height: 38px;
    padding: 0;
  }

  .header-support span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }

  .hero {
    padding-top: 128px;
  }

  h1 {
    font-size: clamp(2.65rem, 13vw, 4.1rem);
  }

  .system-readout {
    min-height: 780px;
  }

  .project-field {
    height: 620px;
  }

  .metrics.hologram-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hologram-metrics div {
    padding: 9px 6px;
  }

  .project-module {
    width: 104px;
    min-height: 42px;
    padding: 7px 8px;
    font-size: 0.54rem;
  }

  .project-core {
    width: 72px;
    height: 72px;
  }

  .project-core i {
    inset: -14px;
  }

  .project-core i + i {
    inset: -31px;
  }

  .module-structure { top: 28%; left: 0; }
  .module-triage { top: 18%; }
  .module-documents { top: 28%; right: 0; }
  .module-ai { top: 48%; right: 0; }
  .module-interfaces { right: 1%; bottom: 23%; }
  .module-standards { bottom: 23%; left: 1%; }
  .module-strategy { top: 48%; left: 0; }

  .module-material {
    inset: 12px 0;
    padding: 54px 22px 24px;
  }

  .module-material h2 {
    font-size: 2rem;
  }

  .core-orbit {
    height: 300px;
    transform: scale(0.88);
  }

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

  .two-column,
  .risk-grid,
  .service-grid,
  .control-flow,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .dual-ai {
    padding: 28px 20px;
  }

  .ai-architecture,
  .method-layer {
    grid-template-columns: 1fr;
  }

  .ai-architecture::before {
    top: 9%;
    bottom: 9%;
    left: 50%;
    right: auto;
    width: 1px;
    height: auto;
    background: linear-gradient(180deg, transparent, rgba(91, 207, 255, 0.55), transparent);
  }

  .ai-role,
  .human-control {
    min-height: 170px;
  }

  .two-column {
    gap: 48px;
    margin-top: 55px;
  }

  .warning-band {
    width: calc(100% - 28px);
    padding: 58px 24px;
  }

  .risk-card,
  .service-card {
    min-height: 0;
  }

  .service-card > a {
    margin-top: 36px;
  }

  .system-promise {
    margin-top: 64px;
    padding: 30px 24px;
  }

  .site-footer div {
    text-align: left;
  }

  .site-footer div span,
  .site-footer div a {
    margin: 0 8px 0 0;
  }

  .case-link {
    display: grid;
    gap: 18px;
  }

  .case-link strong {
    white-space: normal;
  }

  .model-517 {
    grid-template-columns: 1fr;
  }

  .model-join {
    text-align: left;
  }

  .subhero {
    gap: 48px;
    padding-top: 140px;
  }

  .system-index,
  .case-score,
  .blueprint-pair,
  .blueprint-engine-row,
  .service-map,
  .decision-grid,
  .system-boundary,
  .boundary-columns,
  .case-flow {
    grid-template-columns: 1fr;
  }

  .system-index div,
  .case-score div {
    min-height: 110px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .system-index div:nth-last-child(-n+2),
  .case-score div:nth-last-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .system-index div:last-child,
  .case-score div:last-child {
    border-bottom: 0;
  }

  .blueprint-layer {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .blueprint-pair {
    gap: 8px;
  }

  .cross-check {
    min-height: 70px;
  }

  .cross-check b {
    transform: rotate(90deg);
  }

  .model-stage {
    gap: 38px;
  }

  .model-spine {
    grid-template-columns: 1fr;
    justify-items: center;
    overflow: visible;
  }

  .model-spine > i {
    width: 1px;
    min-width: 0;
    height: 24px;
  }

  .spine-start,
  .spine-node {
    width: min(100%, 270px);
    min-height: 128px;
    border-radius: 16px;
  }

  .watchdog-rule,
  .case-source {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .result-ledger > div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .result-ledger .ledger-head {
    display: none;
  }

  .case-conclusion {
    padding: 32px 24px;
  }

  .system-topology,
  .model-orbit,
  .flow-field {
    display: grid;
    height: auto;
    gap: 28px;
    justify-items: center;
    padding: 32px 0 18px;
  }

  .system-page main {
    overflow-x: clip;
  }

  .topology-lines,
  .orbit-lines,
  .flow-path {
    display: none;
  }

  .system-topology::before,
  .model-orbit::before,
  .flow-field::before {
    inset: 0 auto;
    left: 50%;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(94, 215, 255, 0.42), transparent);
    filter: none;
  }

  .topology-core,
  .orbit-core,
  .topology-node,
  .foundation-triad,
  .foundation-node,
  .orbit-question,
  .orbit-observer,
  .flow-node {
    position: relative;
    inset: auto;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    transform: none;
  }

  .topology-core,
  .orbit-core {
    order: -2;
  }

  .foundation-topology {
    gap: 42px;
  }

  .foundation-triad {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
    height: auto;
    gap: 8px;
    align-items: center;
  }

  .foundation-triad::before {
    content: "";
    position: absolute;
    z-index: -1;
    top: 50px;
    left: 14%;
    right: 14%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(91, 221, 255, 0.48), transparent);
  }

  .triad-label {
    position: relative;
    top: auto;
    left: auto;
    grid-column: 1 / -1;
    margin-bottom: 8px;
    transform: none;
  }

  .foundation-node,
  .foundation-node.triad-a,
  .foundation-node.triad-b,
  .foundation-node.triad-c {
    position: relative;
    inset: auto;
    width: min(28vw, 96px);
    height: min(28vw, 96px);
    justify-self: center;
  }

  .topology-node,
  .orbit-question,
  .flow-node {
    width: 188px;
    height: 188px;
  }

  .topology-node:nth-of-type(even),
  .orbit-question:nth-of-type(even),
  .flow-node:nth-of-type(even) {
    margin-left: 76px;
  }

  .topology-node:nth-of-type(odd),
  .orbit-question:nth-of-type(odd),
  .flow-node:nth-of-type(odd) {
    margin-right: 76px;
  }

  .orbit-observer {
    width: 128px;
    height: 128px;
  }

  .dynamic-readout {
    position: relative;
    left: auto;
    bottom: auto;
    order: 20;
    width: 100%;
    padding: 18px 10px 0;
    transform: none;
  }

  .node-explanation,
  .node-explanation.is-visible {
    position: relative;
    left: auto;
    top: auto;
    order: 19;
    width: 100%;
    min-height: 180px;
    transform: none;
  }
}

@media (max-width: 980px) {
  .product-head {
    grid-template-columns: 1fr;
  }

  .product-mini-visual {
    width: min(100%, 620px);
  }

  .result-examples {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-expanded {
    grid-template-columns: 1fr;
  }

  .contact-direct {
    grid-column: auto;
  }

  .service-principles {
    grid-template-columns: 1fr 30px 1fr 30px 1fr;
  }

  .contact-orbit {
    grid-template-columns: 100px 28px 100px 28px 100px;
  }

  .contact-orbit span {
    width: 100px;
    height: 100px;
  }

  .service-principles div {
    width: 118px;
    height: 118px;
  }

  .service-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-steps i {
    display: none;
  }
}

@media (max-width: 760px) {
  .product-offer {
    margin-top: 82px;
  }

  .pricing-tiers,
  .service-model-grid,
  .result-examples {
    grid-template-columns: 1fr;
  }

  .price-tier,
  .service-model-grid article {
    min-height: 0;
  }

  .visual-status {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .visual-status span {
    width: 82px;
    height: 82px;
  }

  .visual-status i {
    width: 1px;
    height: 22px;
    margin: 0 auto;
  }

  .product-mini-visual {
    min-height: 300px;
  }

  .service-gateway {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .service-gateway i {
    width: 1px;
    height: 32px;
    margin: 0 auto;
  }

  .service-gateway i::after {
    top: -30%;
    left: -1px;
    width: 3px;
    height: 28%;
    background: linear-gradient(180deg, transparent, rgba(127, 239, 255, 0.95), transparent);
    animation-name: gateway-signal-vertical;
  }

  .service-gateway strong {
    grid-column: auto;
  }

  .contact-direct {
    grid-template-columns: 1fr;
  }

  .contact-direct small {
    grid-column: auto;
  }

  .case-context {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-bottom: 84px;
  }

  .case-origin {
    grid-template-columns: 1fr;
    gap: 48px;
    margin: -42px 0 84px;
  }

  .thought-sequence {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .thought-sequence i {
    width: 1px;
    height: 18px;
    margin-left: 8px;
    background: linear-gradient(180deg, rgba(83, 208, 247, 0.2), rgba(111, 231, 255, 0.72));
  }

  .service-principles {
    grid-template-columns: 1fr;
    gap: 18px;
    justify-items: center;
  }

  .contact-orbit {
    grid-template-columns: 1fr;
    gap: 16px;
    justify-items: center;
  }

  .contact-orbit i {
    width: 1px;
    height: 24px;
  }

  .inquiry-form {
    grid-template-columns: 1fr;
  }

  .form-field-wide,
  .inquiry-consent,
  .inquiry-submit,
  .inquiry-status {
    grid-column: auto;
  }

  .inquiry-submit {
    align-items: flex-start;
    flex-direction: column;
  }

  .service-principles i {
    width: 1px;
    height: 22px;
  }

  .scope-grid,
  .service-steps {
    grid-template-columns: 1fr;
  }

  .scope-grid article,
  .service-steps article {
    min-height: 0;
  }
}

@keyframes gateway-signal-vertical {
  to { top: 120%; }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    filter: none;
    transform: none;
  }
}

/* Rechtliche Unterseiten */
.legal-hero {
  display: flex;
  min-height: 520px;
  align-items: end;
  padding-bottom: 90px;
}

.legal-hero > div {
  max-width: 900px;
}

.legal-hero h1 {
  margin-top: 22px;
}

.legal-document {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0 72px;
  padding-top: 20px;
}

.legal-document article {
  padding: 42px 0;
  border-top: 1px solid rgba(99, 207, 248, 0.18);
}

.legal-document article:nth-child(3n) {
  grid-column: 1 / -1;
  max-width: 980px;
}

.legal-document h2 {
  margin: 14px 0 18px;
  font-size: clamp(1.45rem, 2.6vw, 2.3rem);
}

.legal-document p {
  max-width: 780px;
  color: #a9bfcc;
}

.legal-document a {
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.legal-version {
  grid-column: 1 / -1;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(99, 207, 248, 0.14);
  font: 600 0.62rem ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 760px) {
  .legal-hero {
    min-height: 430px;
    padding-bottom: 62px;
  }

  .legal-document {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .legal-document article:nth-child(3n) {
    grid-column: auto;
  }
}