:root {
  --bg: #0b0f0e;
  --bg-soft: #101614;
  --green-deep: #0e3b2e;
  --green: #1f6b4e;
  --green-bright: #42d398;
  --text: #ffffff;
  --muted: #a7b0ad;
  --border: rgba(255, 255, 255, 0.08);
  --panel: rgba(255, 255, 255, 0.055);
  --panel-strong: rgba(255, 255, 255, 0.09);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 50% -10%, rgba(31, 107, 78, 0.22), transparent 34rem),
    linear-gradient(180deg, #0b0f0e 0%, #080b0a 100%);
  color: var(--text);
  letter-spacing: 0;
}

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

button,
input {
  font: inherit;
}

.site-shell {
  min-height: 100vh;
  overflow: hidden;
}

.site-header {
  position: fixed;
  top: 16px;
  left: 50%;
  z-index: 20;
  width: min(calc(100% - 32px), 1160px);
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 18px;
  padding: 10px 12px 10px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(11, 15, 14, 0.72);
  box-shadow: 0 10px 50px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-weight: 760;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand-mark {
  width: 40;      /* Größe anpassen */
  height: 40px;
  object-fit: contain;
  flex: 0 0 auto;
  display: block;
}

.brand-logo {
  display: block;
  height: 42px;      /* Header */
  width: auto;
  object-fit: contain;
}

.footer-brand .brand-logo {
  height: 36px;      /* Footer etwas kleiner */
}

.desktop-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.92rem;
}

.desktop-nav a {
  transition: color 180ms ease;
}

.desktop-nav a:hover {
  color: var(--text);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid rgba(66, 211, 152, 0.24);
  border-radius: 8px;
  background: rgba(31, 107, 78, 0.22);
  color: #eafff6;
  font-weight: 680;
  box-shadow: 0 0 28px rgba(31, 107, 78, 0.18);
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--text);
}

.menu-button:hover {
  cursor: pointer;
}

.menu-button span {
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: transform 180ms ease;
}

.mobile-nav {
  position: fixed;
  top: 78px;
  left: 16px;
  right: 16px;
  z-index: 19;
  display: none;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(11, 15, 14, 0.92);
  backdrop-filter: blur(18px);
}

.mobile-nav a {
  padding: 12px;
  border-radius: 8px;
  color: var(--muted);
}

.mobile-nav.open {
  display: grid;
}

.section {
  position: relative;
  width: min(calc(100% - 32px), 1160px);
  margin: 0 auto;
  padding: 104px 0;
}

.hero {
  width: 100%;
  min-height: 92vh;
  display: grid;
  align-items: center;
  padding: 116px max(16px, calc((100vw - 1160px) / 2)) 58px;
  background:
    linear-gradient(135deg, rgba(14, 59, 46, 0.2), transparent 42%),
    radial-gradient(circle at 70% 34%, rgba(66, 211, 152, 0.13), transparent 28rem),
    var(--bg);
}

#signalCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.78;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 180px;
  background: linear-gradient(180deg, transparent, var(--bg));
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.8fr);
  align-items: center;
  gap: clamp(28px, 6vw, 84px);
  width: min(100%, 1160px);
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 16px;
  color: #80e7bb;
  font-size: 0.78rem;
  font-weight: 780;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 5vw, 4.75rem);
  line-height: 0.93;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.25rem, 4.8vw, 4.9rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
  line-height: 1.2;
}

p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-subhead {
  max-width: 640px;
  margin-bottom: 26px;
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.hero-actions.centered {
  justify-content: center;
  margin-bottom: 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 8px;
  font-weight: 760;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  border: 1px solid rgba(66, 211, 152, 0.38);
  background: linear-gradient(135deg, #23835f, #0e3b2e);
  color: #ffffff;
  box-shadow: 0 16px 46px rgba(31, 107, 78, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.button-primary:hover {
  box-shadow: 0 20px 56px rgba(66, 211, 152, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.button-secondary {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: #edf5f2;
}

.button-secondary:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.075);
}

.button.full {
  width: 100%;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 650px;
}

.hero-proof-note {
  font-size: 10px;
}

.hero-proof div {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.hero-proof strong {
  display: block;
  margin-bottom: 4px;
  font-size: 1.15rem;
}

.hero-proof span {
  color: var(--muted);
  font-size: 0.86rem;
}

.hero-system {
  justify-self: end;
  width: min(100%, 430px);
}

.system-window,
.demo-panel,
.contact-panel,
.founder-card,
.legal-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    rgba(11, 15, 14, 0.68);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.system-window {
  padding: 14px;
  transform: perspective(900px) rotateY(-7deg) rotateX(3deg);
}

.window-top {
  display: flex;
  gap: 7px;
  padding: 4px 4px 14px;
}

.window-top span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
}

.system-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 8px 0 18px;
  color: #dffced;
  font-size: 0.88rem;
  font-weight: 720;
}

.status-dot,
.result-pulse {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green-bright);
  box-shadow: 0 0 0 8px rgba(66, 211, 152, 0.08);
}

.call-card,
.message-bubble,
.metric-row > div {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
}

.call-card {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
}

.call-card p,
.call-card strong {
  margin: 0;
}

.call-card strong {
  display: block;
  margin-top: 4px;
}

.call-card > span {
  color: #80e7bb;
  font-weight: 700;
}

.flow-line {
  width: 2px;
  height: 42px;
  margin: 0 auto;
  background: linear-gradient(180deg, var(--green-bright), transparent);
}

.message-bubble {
  padding: 18px;
  color: #eaf7f2;
  line-height: 1.55;
}

.metric-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}

.metric-row > div {
  padding: 16px;
}

.metric-row span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.82rem;
}

.metric-row strong {
  font-size: 1.55rem;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-heading.align-left {
  margin: 0;
  text-align: left;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.56fr);
  gap: 32px;
  align-items: end;
  margin-bottom: 42px;
}

.card-grid {
  display: grid;
  gap: 16px;
}

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

.info-card,
.system-card,
.trust-item {
  position: relative;
  min-height: 250px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  overflow: hidden;
  transition: transform 200ms ease, border-color 200ms ease, background 200ms ease, box-shadow 200ms ease;
}

.info-card::before,
.system-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  background: radial-gradient(circle at 30% 0, rgba(66, 211, 152, 0.18), transparent 16rem);
  transition: opacity 200ms ease;
}

.info-card:hover,
.system-card:hover {
  transform: translateY(-6px);
  border-color: rgba(66, 211, 152, 0.2);
  background: var(--panel-strong);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.24);
}

.info-card:hover::before,
.system-card:hover::before {
  opacity: 1;
}

.info-card > *,
.system-card > * {
  position: relative;
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 42px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: #9cf1cd;
  font-weight: 800;
}

.system-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 48px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(66, 211, 152, 0.2), rgba(14, 59, 46, 0.3));
  color: #cdfce7;
  font-weight: 840;
}

.demo {
  width: 100%;
  padding-left: max(16px, calc((100vw - 1160px) / 2));
  padding-right: max(16px, calc((100vw - 1160px) / 2));
  background:
    linear-gradient(90deg, rgba(14, 59, 46, 0.28), rgba(11, 15, 14, 0.4)),
    radial-gradient(circle at 80% 40%, rgba(66, 211, 152, 0.11), transparent 26rem);
}

.demo-shell,
.contact-shell,
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 0.78fr);
  gap: clamp(24px, 6vw, 72px);
  align-items: center;
  width: min(100%, 1160px);
  margin: 0 auto;
}

.demo-copy h2 {
  max-width: 590px;
}

.contact {
  width: 100%;
  padding-left: max(16px, calc((100vw - 1160px) / 2));
  padding-right: max(16px, calc((100vw - 1160px) / 2));
  background:
    radial-gradient(circle at 18% 28%, rgba(66, 211, 152, 0.1), transparent 24rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(14, 59, 46, 0.14));
}

.contact-copy h2 {
  max-width: 660px;
}

.contact-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.contact-points span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  color: #dce9e5;
  font-size: 0.88rem;
  font-weight: 680;
}

.demo-panel {
  padding: 18px;
}

.demo-form,
.contact-form {
  display: grid;
  gap: 14px;
}

.contact-panel {
  padding: 18px;
}

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

.contact-form .full-field,
.contact-form button {
  grid-column: 1 / -1;
}

label span {
  display: block;
  margin-bottom: 8px;
  color: #dce9e5;
  font-size: 0.88rem;
  font-weight: 720;
}

input {
  width: 100%;
  height: 52px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  outline: none;
  background: rgba(0, 0, 0, 0.22);
  color: var(--text);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

textarea {
  width: 100%;
  min-height: 132px;
  resize: vertical;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  outline: none;
  background: rgba(0, 0, 0, 0.22);
  color: var(--text);
  font: inherit;
  line-height: 1.55;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

input:focus,
textarea:focus {
  border-color: rgba(66, 211, 152, 0.5);
  box-shadow: 0 0 0 4px rgba(66, 211, 152, 0.1);
}

.demo-result {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  min-height: 84px;
  margin-top: 18px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.demo-result strong {
  display: block;
  margin-bottom: 2px;
}

.demo-result p {
  margin: 0;
  font-size: 0.92rem;
}

.demo-result.processing .result-pulse {
  animation: pulse 860ms ease-in-out infinite;
}

.demo-result.success {
  border-color: rgba(66, 211, 152, 0.3);
  background: rgba(31, 107, 78, 0.16);
}

.demo-result.error {
  border-color: rgba(255, 112, 112, 0.28);
  background: rgba(120, 28, 28, 0.16);
}

.demo-form button:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.contact-result {
  min-height: 0;
  margin-top: 14px;
  color: var(--muted);
  font-weight: 680;
  line-height: 1.55;
  transition: color 180ms ease;
}

.contact-result.processing {
  color: #dce9e5;
}

.contact-result.success {
  color: #80e7bb;
}

.contact-result.error {
  color: #ff9d9d;
}

.contact-form button:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.demo-log {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.log-entry {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--muted);
  font-size: 0.86rem;
}

.log-entry strong {
  color: var(--text);
}

.founder-card {
  min-height: 330px;
  padding: 26px;
}

.founder-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  margin-bottom: 48px;
  border: 1px solid rgba(66, 211, 152, 0.2);
  border-radius: 8px;
  background: rgba(31, 107, 78, 0.25);
  color: #c8ffe6;
  font-weight: 840;
}

.founder-name {
  font-size: 22px;
}

.signature {
  font-family: cursive;
  font-size: 18px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.trust-item {
  min-height: 190px;
}

.trust-item strong {
  display: block;
  margin-bottom: 12px;
}

.trust-item span {
  color: var(--muted);
  line-height: 1.6;
}

.final-cta {
  padding-top: 54px;
}

.cta-panel {
  padding: clamp(32px, 7vw, 76px);
  border: 1px solid rgba(66, 211, 152, 0.14);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 0, rgba(66, 211, 152, 0.17), transparent 26rem),
    linear-gradient(135deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.026));
  text-align: center;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 28px;
  align-items: start;
  width: min(calc(100% - 32px), 1160px);
  margin: 0 auto;
  padding: 42px 0 48px;
  border-top: 1px solid var(--border);
}

.site-footer p {
  max-width: 330px;
  margin: 12px 0 0;
}

.footer-meta,
.footer-links {
  display: grid;
  gap: 10px;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: var(--text);
}

.legal-shell {
  overflow: visible;
}

.legal-page {
  width: min(calc(100% - 32px), 920px);
  margin: 0 auto;
  margin-top: 50px;
  padding: 72px 0 90px;
}

.legal-card {
  padding: clamp(24px, 5vw, 58px);
}

.legal-card h1 {
  font-size: clamp(2.5rem, 6vw, 4.8rem);
}

.legal-card h2 {
  margin: 34px 0 10px;
  font-size: 1.4rem;
  line-height: 1.2;
}

.legal-warning {
  display: inline-flex;
  padding: 10px 12px;
  border: 1px solid rgba(66, 211, 152, 0.25);
  border-radius: 8px;
  background: rgba(31, 107, 78, 0.14);
  color: #d9fff0;
  font-weight: 720;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 680ms ease, transform 680ms ease;
}

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

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 7px rgba(66, 211, 152, 0.08);
  }
  50% {
    transform: scale(1.18);
    box-shadow: 0 0 0 13px rgba(66, 211, 152, 0.03);
  }
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
  }

  .desktop-nav,
  .site-header .nav-cta {
    display: none;
  }

  .menu-button {
    display: flex;
    justify-self: end;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid,
  .demo-shell,
  .contact-shell,
  .about-grid,
  .split-heading {
    grid-template-columns: 1fr;
  }

  .hero-system {
    justify-self: stretch;
    width: 100%;
  }

  .system-window {
    transform: none;
  }

  .card-grid.three,
  .trust-grid {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 72px 18px;
  }

  .hero {
    min-height: 92vh;
    padding-top: 104px;
    padding-bottom: 34px;
  }

  h1 {
    font-size: clamp(2.65rem, 13vw, 4rem);
  }

  h2 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .brand span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .hero-actions,
  .hero-actions.centered {
    display: grid;
    grid-template-columns: 1fr;
  }

  .card-grid.three,
  .trust-grid,
  .metric-row {
    grid-template-columns: 1fr;
  }

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

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

  .hero-proof div {
    padding: 10px 8px;
  }

  .hero-proof strong {
    font-size: 0.98rem;
  }

  .hero-proof span {
    font-size: 0.72rem;
    line-height: 1.35;
  }

  .hero-system {
    display: none;
  }

  .info-card,
  .system-card {
    min-height: 220px;
  }

  .card-icon,
  .system-icon {
    margin-bottom: 34px;
  }

  .log-entry {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

.workflow-container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 4rem;
}

.workflow-node {
  width: 220px;
  min-height: 220px;
  padding: 1rem;
  border-radius: 24px;
  border: 1px solid rgba(66,211,152,.15);
  background: rgba(10,15,12,.75);
  backdrop-filter: blur(18px);
  text-align: center;
  position: relative;
}

.step-badge {
  position: absolute;
  top: 0;
  left: 0;

  width: 40px;
  height: 40px;

  display: flex;
  align-items: center;
  justify-content: center;

  font-size: 15px;
  font-weight: 600;
  color: #22c55e;

  background: transparent;

  /* gleiche Farbe wie deine Core-Workflow-Border */
  border-right: 2px solid rgba(66,211,152,.35);
  border-bottom: 2px solid rgba(66,211,152,.35);

  /* nur die äußere Ecke bleibt rund */
  border-bottom-right-radius: 10px;

  /* sorgt dafür, dass es optisch „in die Karte integriert“ wirkt */
  z-index: 2;
}

.core-node {
  transform: scale(0.9);
  border-color: rgba(66,211,152,.35);
  box-shadow: 0 0 40px rgba(66,211,152,.15);
}

.core-node:hover {
  background:
    radial-gradient(circle at 18% 28%, rgba(66, 211, 152, 0.1), transparent 24rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(14, 59, 46, 0.14));
}

.node-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.workflow-line {
  width: 90px;
  height: 2px;
  background: linear-gradient(
    90deg,
    rgba(66,211,152,.15),
    rgba(66,211,152,.8),
    rgba(66,211,152,.15)
  );
  position: relative;
}

.workflow-line::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #42d398;
  top: -4px;
  left: 0;
  animation: pulseFlow 5s infinite linear;
}

@keyframes pulseFlow {
  from {
    left: 0;
  }
  to {
    left: calc(100% - 10px);
  }
}

.system-panel {
  margin-top: 5rem;
  border-radius: 28px;
  padding: 2rem;
  background: rgba(8,12,10,.85);
  border: 1px solid rgba(66,211,152,.15);
}

.panel-header {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 2rem;
  font-weight: 600;
}

.status-live {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #42d398;
  box-shadow: 0 0 12px #42d398;
}

.system-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 1rem;
}

.system-item {
  padding: 1rem;
  border-radius: 18px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.05);
}

.system-item span {
  display: block;
  opacity: .6;
  margin-bottom: .5rem;
}

@media (max-width: 1200px) {
  .workflow-line {
    width: 40px;
  }

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

@media (max-width: 768px) {
  .workflow-line {
    display: none;
  }

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

  .usecase-arrow {
    display: none;
  }
}

li {
  color: var(--muted);
}