* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --logicl-anthrazit: #333333;
  --ai-innovationsblau: #3d85c6;
  --hintergrund-weiss: #ffffff;
  --akzent-grau: #f2f2f2;

  --primary-blue: #3d85c6;
  --primary-dark: #333333;
  --subtle-blue: rgba(61, 133, 198, 0.1);

  --bg-dark: #0a0a0a;
  --bg-darker: #050505;
  --bg-panel: rgba(15, 15, 20, 0.9);
  --bg-card: rgba(20, 20, 26, 0.85);
  --bg-section: rgba(10, 10, 15, 0.95);

  --glow-primary: rgba(61, 133, 198, 0.2);
  --glow-subtle: rgba(61, 133, 198, 0.08);
  --glow-accent: rgba(61, 133, 198, 0.15);

  --border-subtle: rgba(61, 133, 198, 0.22);
  --footer-panel-bg: rgba(12, 14, 20, 0.82);

  --primary-blue-soft: var(--primary-blue);

  --gradient-primary: linear-gradient(
    135deg,
    var(--primary-blue) 0%,
    var(--primary-blue) 100%
  );
  --gradient-subtle: linear-gradient(
    135deg,
    var(--subtle-blue) 0%,
    rgba(61, 133, 198, 0.05) 100%
  );
  --gradient-dark: linear-gradient(
    135deg,
    var(--bg-dark) 0%,
    var(--bg-panel) 100%
  );

  --symbol-augment-primary: #6fa8ff;
  --symbol-augment-highlight: rgba(111, 168, 255, 0.45);
  --symbol-augment-halo: rgba(111, 168, 255, 0.14);
  --symbol-conversation-primary: #5ed2ff;
  --symbol-conversation-highlight: rgba(94, 210, 255, 0.45);
  --symbol-conversation-halo: rgba(94, 210, 255, 0.16);
  --symbol-creativity-primary: #8f9cff;
  --symbol-creativity-highlight: rgba(143, 156, 255, 0.4);
  --symbol-creativity-halo: rgba(143, 156, 255, 0.12);
  --symbol-creativity-orbit: rgba(143, 156, 255, 0.8);

  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.85);
  --text-muted: rgba(255, 255, 255, 0.65);
  --text-accent: var(--primary-blue);
  --text-highlight: var(--primary-blue);

  --font-primary: "Ubuntu", sans-serif;
  --font-mono: "Ubuntu Mono", "Fira Code", monospace;
  --font-weight-normal: 400; /* Ubuntu Regular */
  --font-weight-medium: 500;
  --font-weight-bold: 700;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 20px var(--glow-primary);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-accent: 0 0 15px var(--glow-accent);

  --font-size-base: clamp(1rem, 0.96rem + 0.3vw, 1.12rem);
  --font-size-sm: clamp(0.88rem, 0.84rem + 0.2vw, 0.98rem);
  --font-size-lg: clamp(1.15rem, 1.05rem + 0.4vw, 1.4rem);
  --heading-xl: clamp(3rem, 2.4rem + 2vw, 4.4rem);
  --heading-lg: clamp(2.1rem, 1.8rem + 1vw, 3rem);
  --heading-md: clamp(1.6rem, 1.4rem + 0.6vw, 2.2rem);
  --heading-sm: clamp(1.2rem, 1.05rem + 0.4vw, 1.6rem);

  --text-body: var(--font-size-base);
  --text-label: var(--font-size-sm);

  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --blur-backdrop: 18px;

  --max-text-width: 72ch;
  --focus-outline: 0 0 0 3px rgba(61, 133, 198, 0.45);
  --nav-height: 84px;
  --section-padding-y: clamp(4rem, 12vw, 8rem);
  --section-gap: clamp(2.5rem, 4vw, 5rem);
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.7;
  letter-spacing: 0.015em;
  overflow-x: hidden;
  min-height: 100%;
  -webkit-font-smoothing: antialiased;
  transition:
    background var(--transition-slow),
    color var(--transition-slow);
}

body[data-reading-mode="immersive"] {
  --font-size-base: clamp(1.12rem, 1.02rem + 0.4vw, 1.36rem);
  --heading-xl: clamp(3.4rem, 2.8rem + 2.4vw, 4.8rem);
  --heading-lg: clamp(2.3rem, 2rem + 1.1vw, 3.3rem);
  --max-text-width: 78ch;
  --section-gap: clamp(3rem, 5.5vw, 6rem);
}

.corporate-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.subtle-grid {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(61, 133, 198, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 133, 198, 0.04) 1px, transparent 1px);
  background-size: 100px 100px;
  animation: grid-subtle 20s ease-in-out infinite;
}

@keyframes grid-subtle {
  0%,
  100% {
    opacity: 0.4;
  }
  50% {
    opacity: 0.7;
  }
}

.corporate-particles {
  position: absolute;
  width: 100%;
  height: 100%;
}

.depth-layers {
  position: absolute;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 25% 35%, var(--glow-subtle) 0%, transparent 60%),
    radial-gradient(ellipse at 75% 65%, var(--glow-primary) 0%, transparent 50%);
  animation: depth-flow 30s ease-in-out infinite;
}

@keyframes depth-flow {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(-15px, -10px) scale(1.02);
  }
  66% {
    transform: translate(10px, -8px) scale(0.98);
  }
}

.data-stream {
  position: absolute;
  top: 0;
  right: -50px;
  width: 100px;
  height: 100%;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(61, 133, 198, 0.08) 30%,
    rgba(91, 160, 242, 0.06) 70%,
    transparent 100%
  );
  animation: data-flow 8s linear infinite;
}

@keyframes data-flow {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(100%);
  }
}

.page-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(61, 133, 198, 0.12);
  z-index: 1200;
  overflow: hidden;
  pointer-events: none;
}

.page-progress__bar {
  width: 0;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(61, 133, 198, 0.8),
    rgba(111, 168, 255, 0.6)
  );
  box-shadow: 0 0 14px rgba(61, 133, 198, 0.4);
  transition: width var(--transition-fast);
}

.corporate-header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(61, 133, 198, 0.2);
  z-index: 1000;
  transition: var(--transition-smooth);
}

.corporate-header.scrolled {
  background: rgba(5, 5, 5, 0.98);
  box-shadow: var(--shadow-soft);
}

.nav-container {
  max-width: min(1200px, 94vw);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  min-height: var(--nav-height);
}

.corporate-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  position: relative;
  transition: var(--transition-smooth);
}

.corporate-logo:hover {
  transform: scale(1.05);
}

.corporate-logo:hover::after {
  content: "Home";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-card);
  color: var(--primary-blue);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 4px;
  font-size: 0.8rem;
  white-space: nowrap;
  border: 1px solid rgba(61, 133, 198, 0.3);
  margin-top: var(--space-xs);
  opacity: 0;
  animation: fadeInTooltip 0.3s ease forwards;
  z-index: 1000;
}

@keyframes fadeInTooltip {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

.logo-svg {
  transition: var(--transition-smooth);
  filter: drop-shadow(0 0 8px rgba(61, 133, 198, 0.3));
}

.corporate-logo:hover .logo-svg {
  filter: drop-shadow(0 0 12px rgba(61, 133, 198, 0.5));
}

.logo-accent {
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  background: var(--gradient-subtle);
  border-radius: 8px;
  opacity: 0;
  z-index: -1;
  transition: var(--transition-smooth);
}

.corporate-logo:hover .logo-accent {
  opacity: 1;
}

.corporate-nav {
  display: flex;
  list-style: none;
  gap: clamp(var(--space-lg), 3vw, var(--space-xl));
  align-items: center;
  margin-left: auto;
}

.collapsible-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.collapsible-header h4 {
  margin: 0;
}

.collapsible-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(61, 133, 198, 0.35);
  background: rgba(61, 133, 198, 0.1);
  color: var(--text-secondary);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-fast);
}

.collapsible-toggle .toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.collapsible-toggle .toggle-label::after {
  content: attr(data-state);
  margin-left: auto;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

.collapsible-toggle--pill {
  justify-content: space-between;
}

.collapsible-toggle--pill .toggle-label {
  flex: 1;
  gap: 0.75rem;
}

.collapsible-toggle--pill .toggle-label::after {
  margin-right: 0.5rem;
  color: rgba(255, 255, 255, 0.7);
}

.collapsible-toggle:hover,
.collapsible-toggle:focus-visible {
  color: var(--text-primary);
  border-color: var(--primary-blue);
  box-shadow: 0 0 12px rgba(61, 133, 198, 0.35);
}

.collapsible-toggle .toggle-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 999px;
  background: rgba(61, 133, 198, 0.25);
  font-size: 1rem;
  font-weight: var(--font-weight-bold);
  transition: transform var(--transition-fast);
}

.collapsible-toggle--dense {
  padding: 0.45rem 0.85rem;
  font-size: 0.75rem;
  border-radius: 999px;
}

.collapsible-toggle--dense .toggle-icon {
  width: 1.2rem;
  height: 1.2rem;
  font-size: 0.75rem;
}

.collapsible-toggle--pill {
  width: 100%;
  justify-content: space-between;
  font-size: 1rem;
  padding: 0.85rem 1.6rem;
  background: rgba(61, 133, 198, 0.16);
  border-radius: var(--radius-lg);
  text-align: left;
}

.collapsible-toggle--pill .toggle-label {
  font-weight: var(--font-weight-medium);
}

.collapsible-toggle--pill:hover,
.collapsible-toggle--pill:focus-visible {
  background: linear-gradient(
    135deg,
    rgba(61, 133, 198, 0.28),
    rgba(111, 168, 255, 0.2)
  );
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.32);
}

.collapsible-body {
  max-height: 1400px;
  overflow: hidden;
  transition:
    max-height var(--transition-smooth),
    opacity var(--transition-smooth);
  opacity: 1;
  padding-top: var(--space-sm);
  will-change: max-height, opacity;
}

.collapsible-body.is-collapsed {
  max-height: 0;
  opacity: 0;
  padding-top: 0;
  pointer-events: none;
}

.collapsible-title {
  margin: 0 0 var(--space-sm);
  font-size: var(--heading-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary-blue);
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 6px;
  position: relative;
  transition: var(--transition-smooth);
}

.nav-link::before {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-blue);
  transition: var(--transition-smooth);
  transform: translateX(-50%);
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(61, 133, 198, 0.1);
}

.nav-link:hover::before {
  width: 100%;
}

.nav-dropdown {
  position: relative;
}

.dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.dropdown-toggle .dropdown-arrow {
  font-size: 0.7rem;
  margin-left: 0;
  line-height: 1;
  transition: var(--transition-fast);
}

.nav-dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(61, 133, 198, 0.2);
  border-radius: 8px;
  padding: var(--space-sm) 0;
  min-width: 150px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition-smooth);
  z-index: 1000;
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: var(--space-xs) var(--space-md);
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
  font-size: 0.9rem;
}

.dropdown-item:hover {
  background: rgba(61, 133, 198, 0.1);
  color: var(--text-primary);
}

.contact-cta {
  background: var(--gradient-primary);
  padding: var(--space-sm) var(--space-md) !important;
  border-radius: 6px;
  color: white !important;
  font-weight: var(--font-weight-bold);
  box-shadow: var(--shadow-glow);
  margin-left: var(--space-sm);
}

.contact-cta::before {
  display: none;
}

.contact-cta:hover {
  background: var(--gradient-primary) !important;
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(61, 133, 198, 0.6);
}

.hero {
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: calc(var(--nav-height) + var(--space-xl));
  padding-bottom: clamp(var(--space-2xl), 10vw, var(--space-3xl));
  position: relative;
  overflow: hidden;
}

.hero-effects {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.container {
  max-width: min(1200px, 94vw);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
  position: relative;
  z-index: 2;
}

.hero-content {
  text-align: center;
  max-width: min(860px, var(--max-text-width));
  margin: 0 auto;
  padding: 0 var(--space-sm);
  backdrop-filter: blur(6px);
}

.corporate-title {
  font-size: var(--heading-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-lg);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.title-word {
  display: inline-block;
  margin: 0 0.2em;
  opacity: 0;
  animation: word-reveal 0.8s ease var(--delay, 0s) forwards;
}

.title-word.accent {
  color: var(--text-secondary);
  --delay: 0.6s;
}

.title-word.highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px var(--glow-primary);
  --delay: 0.9s;
}

.title-word.primary {
  color: var(--primary-blue);
  text-shadow: 0 0 20px var(--glow-accent);
  --delay: 1.2s;
}

@keyframes word-reveal {
  from {
    opacity: 0;
    transform: translateY(30px) rotateX(90deg);
  }
  to {
    opacity: 1;
    transform: translateY(0) rotateX(0deg);
  }
}

.corporate-subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.88);
  margin: 0 auto clamp(var(--space-lg), 5vw, var(--space-2xl));
  max-width: var(--max-text-width);
  line-height: 1.8;
  letter-spacing: 0.01em;
  opacity: 0;
  animation: fade-up 0.8s ease 1.5s forwards;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
  opacity: 0;
  animation: fade-up 0.8s ease 1.8s forwards;
}

.corporate-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: var(--space-md) var(--space-xl);
  background: transparent;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  border: 2px solid transparent;
  border-radius: 8px;
  overflow: hidden;
  transition: var(--transition-smooth);
  contain: layout paint;
}

.corporate-button.primary {
  background: var(--gradient-primary);
  box-shadow: var(--shadow-glow);
}

.corporate-button.secondary {
  border-color: var(--primary-blue);
}

.button-text {
  position: relative;
  z-index: 2;
}

.button-effect {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--glow-primary) 0%, transparent 70%);
  opacity: 0;
  transition: var(--transition-smooth);
  z-index: 1;
}

.button-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  border-radius: inherit;
  z-index: -1;
  transition: var(--transition-smooth);
}

.button-border {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  transition: var(--transition-smooth);
  z-index: 1;
}

.corporate-button:hover .button-effect {
  opacity: 0.3;
}

.corporate-button:hover .button-glow {
  opacity: 0.1;
}

.corporate-button.secondary:hover .button-border {
  left: 0;
}

.corporate-button:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-accent);
}

.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
  opacity: 0;
  animation: fade-up 0.8s ease 2.1s forwards;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-md);
  background: var(--bg-card);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(61, 133, 198, 0.2);
  transition: var(--transition-smooth);
}

.stat-item:hover {
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.stat-number {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  color: var(--primary-blue);
  font-family: var(--font-mono);
}

.stat-symbol {
  font-size: 2rem;
  color: var(--primary-blue);
  font-family: "Times New Roman", serif;
  text-shadow: 0 0 10px var(--primary-blue);
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-align: center;
}

.stat-divider {
  width: 2px;
  height: 40px;
  background: linear-gradient(
    180deg,
    transparent,
    var(--primary-blue),
    transparent
  );
  box-shadow: 0 0 10px var(--primary-blue);
}

.scroll-indicator {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  animation: fade-up 0.8s ease 2.4s forwards;
}

.corporate-scroll-arrow {
  width: 2px;
  height: 40px;
  background: var(--primary-blue);
  box-shadow: 0 0 10px var(--primary-blue);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%,
  100% {
    opacity: 0.5;
    height: 40px;
  }
  50% {
    opacity: 1;
    height: 50px;
  }
}

.section {
  padding: var(--section-padding-y) 0;
  position: relative;
}

.section:nth-of-type(even) {
  background:
    linear-gradient(180deg, rgba(61, 133, 198, 0.07), transparent 60%),
    var(--bg-section);
}

.section-header {
  text-align: center;
  margin-bottom: clamp(var(--space-lg), 6vh, var(--space-2xl));
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: var(--heading-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-md);
  letter-spacing: -0.015em;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title.accent-title {
  color: var(--text-primary);
  background: none;
  -webkit-text-fill-color: unset;
}

.section-title.primary-glow {
  text-shadow: 0 0 30px var(--glow-primary);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.82);
  max-width: var(--max-text-width);
  margin: 0 auto;
  line-height: 1.7;
}

.section-description {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: var(--max-text-width);
  margin: 0 auto var(--space-sm);
  line-height: 1.7;
}

.card-symbol {
  position: relative;
  width: 5.5rem;
  height: 5.5rem;
  margin: 0 auto var(--space-md);
  display: grid;
  place-items: center;
  color: var(--symbol-color, var(--primary-blue));
  filter: drop-shadow(0 0 14px rgba(61, 133, 198, 0.25));
  transition: var(--transition-smooth);
  isolation: isolate;
}

.card-symbol::before {
  content: "";
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  background: radial-gradient(
    circle at center,
    rgba(61, 133, 198, 0.4) 0%,
    transparent 70%
  );
  opacity: 0.35;
  transition: var(--transition-smooth);
  z-index: -1;
}

.card-symbol .symbol {
  width: 100%;
  height: 100%;
  transition:
    transform var(--transition-smooth),
    filter var(--transition-smooth);
}

.card-symbol .symbol-ring {
  fill: var(--symbol-ring-fill, rgba(61, 133, 198, 0.08));
  stroke: var(--symbol-ring-color, rgba(61, 133, 198, 0.45));
  stroke-width: 3;
}

.card-symbol .symbol-orbit {
  fill: none;
  stroke: var(--symbol-highlight, rgba(61, 133, 198, 0.35));
  stroke-width: 2;
  stroke-dasharray: 12 18;
  stroke-linecap: round;
  transform-origin: 50% 50%;
  transform-box: fill-box;
  animation: symbol-orbit 16s linear infinite;
  opacity: 0.75;
}

.card-symbol .symbol-glyph {
  fill: none;
  stroke: var(--symbol-glyph-color, currentColor);
  stroke-width: 4;
  stroke-linejoin: round;
  stroke-linecap: round;
  filter: drop-shadow(0 0 10px rgba(61, 133, 198, 0.35));
}

.card-symbol .symbol-glyph--orbit {
  fill: none;
  stroke: var(--symbol-glyph-orbit, currentColor);
  stroke-width: 4;
  opacity: 0.9;
}

.card-symbol .symbol-core {
  fill: var(--symbol-core-color, currentColor);
  filter: drop-shadow(0 0 8px rgba(61, 133, 198, 0.5));
  transition: var(--transition-smooth);
}

.vision-card {
  --symbol-ring-color: rgba(61, 133, 198, 0.3);
  --symbol-core-color: var(--primary-blue);
  --symbol-highlight: rgba(61, 133, 198, 0.25);
}

.card-symbol--triangle {
  --symbol-color: var(--symbol-augment-primary);
  --symbol-highlight: var(--symbol-augment-highlight);
  --symbol-core-color: var(--symbol-augment-primary);
  --symbol-glyph-color: var(--symbol-augment-primary);
  --symbol-ring-fill: var(--symbol-augment-halo);
  --symbol-ring-color: var(--symbol-augment-highlight);
}

.card-symbol--inversion {
  --symbol-color: var(--symbol-conversation-primary);
  --symbol-highlight: var(--symbol-conversation-highlight);
  --symbol-core-color: var(--symbol-conversation-primary);
  --symbol-glyph-color: var(--symbol-conversation-primary);
  --symbol-ring-fill: var(--symbol-conversation-halo);
  --symbol-ring-color: var(--symbol-conversation-highlight);
}

.card-symbol--concentric {
  --symbol-color: var(--symbol-creativity-primary);
  --symbol-highlight: var(--symbol-creativity-highlight);
  --symbol-core-color: var(--symbol-creativity-primary);
  --symbol-glyph-orbit: var(--symbol-creativity-orbit);
  --symbol-ring-fill: var(--symbol-creativity-halo);
  --symbol-ring-color: var(--symbol-creativity-highlight);
}

.vision-card:hover .card-symbol::before {
  opacity: 0.6;
}

.vision-card:hover .card-symbol .symbol {
  transform: scale(1.05) rotate(2deg);
}

.vision-card:hover .card-symbol .symbol-core {
  filter: drop-shadow(0 0 14px rgba(61, 133, 198, 0.7));
}

@keyframes symbol-orbit {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.arch-symbol,
.solution-symbol {
  font-size: 2.5rem;
  color: var(--primary-blue);
  text-shadow: 0 0 15px var(--primary-blue);
  font-family: "Times New Roman", serif;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  background: rgba(61, 133, 198, 0.1);
  border-radius: 50%;
  border: 2px solid rgba(61, 133, 198, 0.3);
  margin: 0 auto var(--space-md);
  transition: var(--transition-smooth);
}

.arch-heading .arch-symbol {
  margin: 0;
  background: rgba(61, 133, 198, 0.16);
  border-radius: 18px;
  width: 3.5rem;
  height: 3.5rem;
}

.vision-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(var(--space-lg), 4vw, var(--section-gap));
}

.intelligences-intro {
  max-width: 760px;
  margin: var(--space-2xl) auto 0;
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.8;
}

.intelligences-comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: clamp(var(--space-lg), 4vw, var(--section-gap));
  align-items: start;
  margin-top: clamp(var(--space-lg), 6vh, var(--space-2xl));
  margin-bottom: clamp(var(--space-lg), 6vh, var(--space-2xl));
}

.intelligence-card {
  background: var(--bg-card);
  border-radius: 16px;
  padding: var(--space-2xl);
  border: 1px solid rgba(61, 133, 198, 0.2);
  transition: var(--transition-smooth);
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.intelligence-card:hover {
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-glow);
  transform: translateY(-5px);
}

.intelligence-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
}

.intelligence-badge {
  background: var(--gradient-primary);
  color: white;
  padding: var(--space-xs) var(--space-md);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: var(--font-weight-bold);
  font-family: var(--font-mono);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.intelligence-indicator {
  width: 12px;
  height: 12px;
  background: var(--primary-blue);
  border-radius: 50%;
  animation: intelligence-pulse 2s ease-in-out infinite;
  box-shadow: 0 0 10px var(--primary-blue);
}

@keyframes intelligence-pulse {
  0%,
  100% {
    opacity: 0.6;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.2);
  }
}

.intelligence-card h3 {
  color: var(--primary-blue);
  font-size: 1.8rem;
  margin-bottom: var(--space-sm);
  font-weight: var(--font-weight-bold);
}

.intelligence-description {
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  line-height: 1.7;
  font-size: var(--text-body);
}

.intelligence-section {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.intelligence-section .collapsible-body {
  padding: var(--space-md) var(--space-md) 0;
  border-top: 1px solid rgba(61, 133, 198, 0.22);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  background: rgba(61, 133, 198, 0.04);
}

.intelligence-section .collapsible-body.is-collapsed {
  border-color: transparent;
  background: transparent;
}

.intelligence-section .collapsible-toggle {
  align-self: stretch;
}

.intelligence-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.intelligence-list li {
  position: relative;
  padding-left: var(--space-xl);
  color: var(--text-secondary);
  font-size: var(--text-body);
  line-height: 1.75;
}

.intelligence-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary-blue);
  box-shadow: 0 0 12px rgba(61, 133, 198, 0.6);
}

.intelligence-list strong {
  color: var(--text-primary);
}

.synthesis-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 400px;
}

.connector-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.connector-circle {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
  position: relative;
  z-index: 2;
}

.synthesis-symbol {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: inset 0 0 12px rgba(61, 133, 198, 0.25);
}

.hybrid-symbol {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(61, 133, 198, 0.35));
}

.synthesis-label {
  margin-top: var(--space-md);
  color: var(--primary-blue);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 2px;
  text-align: center;
}

.synthesis-flow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 200px;
  transform: translate(-50%, -50%);
  border: 2px solid rgba(61, 133, 198, 0.2);
  border-radius: 50%;
  animation: synthesis-rotate 20s linear infinite;
  z-index: 1;
}

.synthesis-flow::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 50%;
  width: 4px;
  height: 4px;
  background: var(--primary-blue);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--primary-blue);
  transform: translateX(-50%);
}

@keyframes synthesis-rotate {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

.synthesis-result {
  display: flex;
  justify-content: center;
  margin-top: var(--space-3xl);
}

.result-explanation {
  background: var(--bg-card);
  padding: var(--space-2xl);
  border-radius: 16px;
  text-align: center;
  max-width: 700px;
  position: relative;
  border: 1px solid var(--primary-blue);
  box-shadow: var(--shadow-glow);
}

.result-explanation::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--gradient-primary);
  border-radius: 16px;
  opacity: 0.1;
  z-index: -1;
  animation: result-pulse 3s ease-in-out infinite;
}

@keyframes result-pulse {
  0%,
  100% {
    opacity: 0.1;
  }
  50% {
    opacity: 0.3;
  }
}

.result-explanation h3 {
  color: var(--primary-blue);
  font-size: 1.8rem;
  margin-bottom: var(--space-md);
  font-weight: var(--font-weight-bold);
}

.result-explanation p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  font-size: 1.05rem;
}

.synthesis-benefits {
  display: flex;
  justify-content: center;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(61, 133, 198, 0.2);
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
}

.benefit-symbol {
  font-size: 2rem;
  color: var(--primary-blue);
  font-family: "Times New Roman", serif;
  text-shadow: 0 0 15px var(--primary-blue);
}

.vision-card,
.corporate-card {
  background: var(--bg-card);
  padding: var(--space-xl);
  border-radius: 16px;
  text-align: center;
  position: relative;
  border: 1px solid rgba(61, 133, 198, 0.2);
  transition: var(--transition-smooth);
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.vision-card:hover,
.corporate-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-card);
}

.card-accent-border {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition-smooth);
}

.vision-card:hover .card-accent-border,
.corporate-card:hover .card-accent-border {
  opacity: 1;
}

.vision-card h3,
.corporate-card h3 {
  color: var(--primary-blue);
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.vision-card p,
.corporate-card p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.architecture-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.architecture {
  padding-bottom: clamp(var(--space-xl), 8vw, var(--space-2xl));
}

.timeline-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    180deg,
    transparent,
    var(--primary-blue),
    transparent
  );
  transform: translateX(-50%);
  box-shadow: 0 0 10px var(--primary-blue);
}

.architecture-item {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-3xl);
  position: relative;
}

.architecture-item:last-child {
  margin-bottom: var(--space-2xl);
}

.architecture-item:nth-child(even) .arch-content {
  order: 1;
}

.architecture-item:nth-child(even) .arch-marker {
  order: 2;
}

.arch-marker {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  box-shadow: var(--shadow-glow);
  margin: 0 var(--space-xl);
}

.marker-number {
  color: white;
  font-weight: var(--font-weight-bold);
  font-size: 1.2rem;
  font-family: var(--font-mono);
}

.marker-glow {
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  background: var(--gradient-primary);
  border-radius: 50%;
  opacity: 0;
  animation: marker-pulse 3s ease-in-out infinite;
  z-index: -1;
}

@keyframes marker-pulse {
  0%,
  100% {
    opacity: 0;
    transform: scale(1);
  }
  50% {
    opacity: 0.3;
    transform: scale(1.2);
  }
}

.arch-content {
  flex: 1;
  background: rgba(14, 16, 24, 0.88);
  padding: clamp(var(--space-lg), 4vw, var(--space-xl));
  border-radius: var(--radius-lg);
  border: 1px solid rgba(61, 133, 198, 0.2);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  overflow: hidden;
}

.arch-content::after {
  content: "";
  position: absolute;
  inset: -40% -60% -40% -60%;
  background: radial-gradient(
    circle,
    rgba(61, 133, 198, 0.18),
    transparent 55%
  );
  opacity: 0;
  transition: var(--transition-smooth);
  pointer-events: none;
}

.arch-content:hover {
  border-color: rgba(111, 168, 255, 0.6);
  box-shadow: 0 35px 80px rgba(0, 0, 0, 0.45);
}

.arch-content:hover::after {
  opacity: 1;
}

.arch-heading {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.arch-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.arch-content h3 {
  color: var(--text-primary);
  font-size: var(--heading-sm);
  margin: 0;
  letter-spacing: -0.01em;
}

.arch-toggle {
  align-self: flex-start;
}

.arch-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.arch-body p {
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.8;
}

.arch-body.collapsible-body {
  border-top: 1px solid rgba(61, 133, 198, 0.14);
  margin-top: var(--space-sm);
}

.arch-body.collapsible-body.is-collapsed {
  border-color: transparent;
  margin-top: 0;
  padding-top: 0;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.tech-tag {
  background: rgba(61, 133, 198, 0.1);
  color: var(--primary-blue);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: var(--font-weight-medium);
  border: 1px solid rgba(61, 133, 198, 0.2);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: clamp(var(--space-lg), 4vw, var(--section-gap));
}

.solution-card,
.corporate-hover {
  background: var(--bg-card);
  padding: var(--space-2xl);
  border-radius: 12px;
  text-align: center;
  position: relative;
  border: 1px solid rgba(61, 133, 198, 0.2);
  transition: var(--transition-smooth);
  overflow: hidden;
}

.solution-card:hover,
.corporate-hover:hover {
  transform: translateY(-5px);
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-card);
}

.card-accent-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition-smooth);
}

.solution-card:hover .card-accent-line,
.corporate-hover:hover .card-accent-line {
  transform: scaleX(1);
}

.solution-card h3,
.corporate-hover h3 {
  color: var(--primary-blue);
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.solution-card p,
.corporate-hover p {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.solution-metrics {
  padding: var(--space-md);
  background: rgba(61, 133, 198, 0.1);
  border-radius: 8px;
  border: 1px solid rgba(61, 133, 198, 0.3);
  color: var(--primary-blue);
  font-weight: var(--font-weight-medium);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(var(--space-lg), 4vw, var(--section-gap));
}

.service-card {
  background: var(--bg-card);
  padding: var(--space-xl);
  border-radius: 16px;
  text-align: left;
  position: relative;
  border: 1px solid rgba(61, 133, 198, 0.2);
  transition: var(--transition-smooth);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-card);
}

.service-symbol {
  font-size: 2.5rem;
  color: var(--primary-blue);
  text-shadow: 0 0 15px var(--primary-blue);
  font-family: "Times New Roman", serif;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  background: rgba(61, 133, 198, 0.1);
  border-radius: 50%;
  border: 2px solid rgba(61, 133, 198, 0.3);
  margin: 0 0 var(--space-md);
  transition: var(--transition-smooth);
}

.service-card h3 {
  color: var(--primary-blue);
  font-size: 1.5rem;
  margin-bottom: 0;
}

.service-card p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 0;
}

.service-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  justify-content: flex-start;
}

.feature-tag {
  background: rgba(61, 133, 198, 0.1);
  color: var(--primary-blue);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: var(--font-weight-medium);
  border: 1px solid rgba(61, 133, 198, 0.2);
}

.floating-contact {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10000;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-glow);
  overflow: hidden;
  contain: layout paint;
}

.floating-contact:hover {
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(61, 133, 198, 0.6);
}

.floating-btn-icon {
  font-size: 1.5rem;
  color: white;
  font-family: "Times New Roman", serif;
  font-weight: bold;
  transition: var(--transition-smooth);
}

.floating-btn-text {
  position: absolute;
  right: 70px;
  background: var(--bg-card);
  color: var(--text-primary);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(10px);
  transition: var(--transition-smooth);
  border: 1px solid rgba(61, 133, 198, 0.3);
  backdrop-filter: blur(10px);
}

.floating-contact:hover .floating-btn-text {
  opacity: 1;
  transform: translateX(0);
}

.floating-glow {
  position: absolute;
  top: -20px;
  left: -20px;
  right: -20px;
  bottom: -20px;
  background: radial-gradient(circle, var(--glow-primary) 0%, transparent 70%);
  opacity: 0;
  transition: var(--transition-smooth);
  z-index: -1;
  animation: floating-pulse 3s ease-in-out infinite;
}

@keyframes floating-pulse {
  0%,
  100% {
    opacity: 0.2;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(1.1);
  }
}

.floating-contact:hover .floating-glow {
  opacity: 0.6;
}

.contact {
  position: relative;
}

.contact-effects {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    ellipse at center,
    var(--glow-subtle) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.contact-content {
  max-width: 800px;
  margin: 0 auto;
}

.contact-form-container {
  background: var(--bg-card);
  padding: var(--space-2xl);
  border-radius: 16px;
  border: 1px solid rgba(61, 133, 198, 0.2);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.contact-form-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-primary);
}

.contact-intro {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.contact-intro h3 {
  color: var(--primary-blue);
  font-size: 1.8rem;
  margin-bottom: var(--space-md);
  font-weight: var(--font-weight-bold);
}

.contact-intro p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.7;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-consent-note {
  margin-bottom: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: rgba(61, 133, 198, 0.08);
  border: 1px solid rgba(61, 133, 198, 0.2);
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.contact-consent-note a {
  color: var(--primary-blue);
  text-decoration: none;
}

.contact-consent-note a:hover {
  text-decoration: underline;
}

.contact-consent-note [hidden] {
  display: none !important;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.form-group {
  position: relative;
  margin-bottom: var(--space-md);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-md) 0 var(--space-xs) 0;
  background: transparent;
  border: none;
  border-bottom: 2px solid rgba(61, 133, 198, 0.2);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font-primary);
  outline: none;
  transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
  border-bottom-color: var(--primary-blue);
}

.form-group input:focus + label,
.form-group textarea:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:not(:placeholder-shown) + label {
  transform: translateY(-25px) scale(0.8);
  color: var(--primary-blue);
}

.form-group label {
  position: absolute;
  top: var(--space-md);
  left: 0;
  color: var(--text-muted);
  font-size: 1rem;
  transition: var(--transition-smooth);
  pointer-events: none;
  transform-origin: left top;
}

.form-underline {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-smooth);
}

.form-group input:focus ~ .form-underline,
.form-group textarea:focus ~ .form-underline,
.form-group input:not(:placeholder-shown) ~ .form-underline,
.form-group textarea:not(:placeholder-shown) ~ .form-underline {
  width: 100%;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-actions {
  text-align: center;
  margin-top: var(--space-md);
}

.form-submit {
  min-width: 200px;
  margin-bottom: var(--space-md);
}

.contact-form--disabled .form-group input,
.contact-form--disabled .form-group textarea,
.contact-form--disabled .form-submit {
  opacity: 0.5;
  pointer-events: none;
  cursor: not-allowed;
}

.contact-form--disabled .form-group label {
  color: var(--text-muted);
}

.contact-form--disabled .form-underline {
  width: 0 !important;
}

.recaptcha-container {
  display: flex;
  justify-content: center;
  padding: var(--space-sm) 0 var(--space-xs);
  margin-bottom: var(--space-sm);
}

.recaptcha-container .g-recaptcha {
  transform-origin: center;
}

@media (max-width: 600px) {
  .recaptcha-container .g-recaptcha {
    transform: scale(0.9);
  }
}

.contact-alternative {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.contact-alternative a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: var(--transition-fast);
}

.contact-alternative .protected-email {
  border-bottom: 1px dashed rgba(61, 133, 198, 0.4);
  padding-bottom: 2px;
}

.contact-alternative .protected-email.revealed {
  border-color: var(--primary-blue);
}

.contact-alternative a:hover {
  color: var(--primary-blue);
  text-decoration: underline;
}

/* Contact Form Improvements */
.contact-form-container {
  padding: var(--space-xl);
}

.contact-intro {
  margin-bottom: var(--space-xl);
}

.contact-form {
  gap: var(--space-md);
}

.form-group {
  margin-bottom: var(--space-sm);
}

.form-group textarea {
  min-height: 80px;
}

.form-submit .button-text {
  font-size: 1.1rem;
  font-weight: var(--font-weight-bold);
}

.corporate-footer {
  background: var(--bg-darker);
  border-top: 1px solid rgba(61, 133, 198, 0.2);
  padding: var(--space-2xl) 0 var(--space-lg);
  position: relative;
}

.footer-accent {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-primary);
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
}

.footer-section h4 {
  color: var(--primary-blue);
  margin-bottom: var(--space-sm);
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-section ul,
.footer-list {
  list-style: none;
}

.footer-section a {
  color: var(--text-muted);
  text-decoration: none;
  display: block;
  padding: var(--space-xs) 0;
  transition: var(--transition-fast);
}

.footer-section a:hover {
  color: var(--primary-blue);
  transform: translateX(5px);
}

.footer-section p {
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
  line-height: 1.6;
}

.footer-logo-svg {
  margin-bottom: var(--space-sm);
  filter: drop-shadow(0 0 8px rgba(61, 133, 198, 0.3));
}

.footer-section--brand {
  max-width: 320px;
}

.footer-section--brand p {
  color: var(--text-secondary);
  margin-bottom: 0;
}

.footer-section--legal {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  align-items: flex-start;
  min-width: 180px;
}

.footer-list {
  margin: 0;
  padding: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(61, 133, 198, 0.1);
  padding-top: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: var(--space-md);
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

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

.footer-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.4rem;
  border-radius: 999px;
  background: var(--gradient-primary);
  color: white;
  font-weight: var(--font-weight-bold);
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

.footer-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.footer-cta--outline {
  background: transparent;
  border-color: rgba(61, 133, 198, 0.5);
  color: var(--primary-blue);
  margin-bottom: var(--space-sm);
}

.footer-cta--outline:hover {
  background: rgba(61, 133, 198, 0.1);
  color: var(--text-primary);
}

.footer-email {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.35rem 0;
  border-bottom: 1px dashed rgba(61, 133, 198, 0.4);
  transition: var(--transition-fast);
}

.footer-email:hover,
.footer-email.revealed {
  color: var(--primary-blue);
  border-color: var(--primary-blue);
}

.footer-note {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.5;
  margin-top: var(--space-sm);
}

.protected-email {
  cursor: pointer;
}

.mobile-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  background: rgba(61, 133, 198, 0.08);
  border: 2px solid var(--primary-blue);
  box-shadow: 0 0 0 1px rgba(61, 133, 198, 0.2);
  color: var(--primary-blue);
  font-size: 1.4rem;
  line-height: 1;
  border-radius: 12px;
  transition: var(--transition-fast);
}

.mobile-menu-toggle:hover {
  background: var(--primary-blue);
  color: var(--text-primary);
}

@media (max-width: 1024px) {
  .corporate-nav {
    gap: var(--space-md);
  }

  .nav-link {
    font-size: 0.9rem;
    padding: var(--space-xs);
  }

  .dropdown-menu {
    min-width: 130px;
  }
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .nav-container {
    padding: var(--space-sm) var(--space-md);
    justify-content: space-between;
    gap: var(--space-sm);
  }

  .corporate-logo {
    flex: 0 0 auto;
  }

  .container {
    max-width: 100%;
    padding: 0 var(--space-sm);
  }

  .nav-utilities {
    margin-left: 0;
    gap: var(--space-xs);
  }

  .nav-utility {
    padding: 0.45rem;
    border-radius: 999px;
    letter-spacing: 0;
  }

  .corporate-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--space-xl) var(--space-lg) var(--space-2xl);
    border-top: 1px solid rgba(61, 133, 198, 0.2);
    gap: 0;
    align-items: center;
    text-align: center;
  }

  .corporate-nav.active {
    display: flex;
  }

  .corporate-nav > li {
    width: 100%;
    padding: var(--space-xs) 0;
  }

  .corporate-nav > li + li {
    margin-top: var(--space-sm);
  }

  .corporate-nav > li:last-child {
    margin-top: var(--space-lg);
  }

  .nav-link {
    font-size: 1.05rem;
    padding: var(--space-sm);
  }

  .nav-dropdown .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: rgba(61, 133, 198, 0.1);
    margin-top: 0;
    border-radius: 10px;
    display: none;
    width: 100%;
  }

  .nav-dropdown .dropdown-toggle {
    cursor: pointer;
  }

  .nav-dropdown .dropdown-menu.show {
    display: block;
  }

  .dropdown-item {
    font-size: 1rem;
    padding: var(--space-sm);
  }

  .contact-cta {
    margin-left: 0;
    margin-top: var(--space-md);
    text-align: center;
    width: 100%;
  }

  .hero {
    min-height: auto;
    padding-top: 140px;
    padding-bottom: calc(var(--space-2xl) + 60px);
    align-items: flex-start;
  }

  .scroll-indicator {
    bottom: var(--space-lg);
  }

  .data-stream {
    display: none;
  }

  .depth-layers {
    left: 0;
    right: 0;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--space-md);
  }

  .stat-divider {
    width: 100px;
    height: 2px;
    transform: rotate(90deg);
  }

  .timeline-line {
    left: 30px;
  }

  .architecture-item {
    flex-direction: column;
    align-items: stretch;
    text-align: left;
  }

  .architecture-item:nth-child(even) .arch-content {
    order: 2;
  }

  .architecture-item:nth-child(even) .arch-marker {
    order: 1;
  }

  .arch-marker {
    margin: 0 0 var(--space-lg) 0;
    align-self: center;
  }

  .arch-heading {
    align-items: stretch;
    text-align: left;
  }

  .arch-title {
    justify-content: center;
  }

  .arch-toggle {
    width: 100%;
  }

  .intelligences-comparison {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
  }

  .intelligence-card {
    padding: var(--space-lg);
  }

  .intuitive-intelligence {
    order: 0;
  }

  .synthesis-connector {
    order: 1;
    min-height: 180px;
    margin: var(--space-lg) auto;
  }

  .solver-intelligence {
    order: 2;
  }

  .connector-circle {
    width: 60px;
    height: 60px;
  }

  .synthesis-label {
    font-size: 0.75rem;
    margin-top: var(--space-xs);
  }

  .synthesis-symbol {
    font-size: 1.5rem;
  }

  .synthesis-flow {
    width: 150px;
    height: 150px;
  }

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

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

  .form-row {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .floating-contact {
    bottom: 1rem;
    right: 1rem;
    width: 50px;
    height: 50px;
  }

  .floating-btn-icon {
    font-size: 1.2rem;
  }

  .floating-btn-text {
    display: none;
  }

  .corporate-footer {
    padding: var(--space-xl) 0 var(--space-lg);
  }

  .footer-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-xl);
    padding: var(--space-xl) var(--space-lg);
    background: var(--footer-panel-bg);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(var(--blur-backdrop));
    max-width: 520px;
    margin: 0 auto var(--space-xl);
  }

  .footer-section {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
  }

  .footer-section--brand {
    align-items: center;
    gap: var(--space-sm);
  }

  .footer-section--brand p {
    margin: 0 auto;
    max-width: 32ch;
  }

  .footer-section--legal {
    align-items: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-subtle);
    gap: var(--space-sm);
  }

  .footer-section--legal h4 {
    letter-spacing: 0.14em;
  }

  .footer-list {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-top: var(--space-xs);
  }

  .footer-list li + li {
    margin-top: 0;
  }

  .footer-section a {
    padding: var(--space-xs);
    border-radius: 999px;
    background: rgba(61, 133, 198, 0.08);
  }

  .footer-section a:hover {
    transform: translateY(-2px);
  }

  .footer-note {
    margin-top: var(--space-md);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

.legal-page {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: 10000;
  overflow-y: auto;
  backdrop-filter: blur(10px);
}

.legal-container {
  max-width: 800px;
  margin: 2rem auto;
  background: var(--bg-card);
  border-radius: 16px;
  border: 1px solid var(--primary-blue);
  box-shadow: var(--shadow-glow);
  overflow: hidden;
}

.legal-header {
  background: var(--gradient-primary);
  padding: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.legal-header h1 {
  color: white;
  margin: 0;
  font-size: 1.8rem;
  font-weight: var(--font-weight-bold);
}

.close-legal {
  background: none;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  padding: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition-fast);
}

.close-legal:hover {
  background: rgba(255, 255, 255, 0.2);
}

.legal-content {
  padding: var(--space-2xl);
  color: var(--text-secondary);
  line-height: 1.7;
}

.legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
  font-size: 0.95rem;
  color: var(--text-muted);
}

.legal-brand {
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-md);
}

.legal-link {
  color: var(--primary-blue);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color var(--transition-fast);
}

.legal-link:hover,
.legal-link:focus {
  color: var(--accent-cyan);
}

.legal-content h2 {
  color: var(--primary-blue);
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  border-bottom: 2px solid var(--primary-blue);
  padding-bottom: var(--space-sm);
}

.legal-content h3 {
  color: var(--text-primary);
  font-size: 1.2rem;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.legal-content h4 {
  color: var(--text-primary);
  font-size: 1.1rem;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.legal-content p {
  margin-bottom: var(--space-md);
}

.legal-content ul {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.legal-content li {
  margin-bottom: var(--space-xs);
}

@media (max-width: 768px) {
  .legal-container {
    margin: 1rem;
    border-radius: 12px;
  }

  .legal-content {
    padding: var(--space-lg);
  }

  .legal-meta {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .legal-header h1 {
    font-size: 1.4rem;
  }
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border-top: 1px solid var(--primary-blue);
  backdrop-filter: blur(10px);
  z-index: 9999;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

.cookie-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-lg);
  gap: var(--space-lg);
}

.cookie-text h3 {
  color: var(--primary-blue);
  font-size: 1.1rem;
  margin: 0 0 var(--space-xs) 0;
  font-weight: var(--font-weight-bold);
}

.cookie-text p {
  color: var(--text-secondary);
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
}

.cookie-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}

.cookie-btn {
  padding: var(--space-xs) var(--space-md);
  border: none;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: var(--transition-fast);
  min-width: 80px;
}

.cookie-btn.accept {
  background: var(--gradient-primary);
  color: white;
}

.cookie-btn.accept:hover {
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.cookie-btn.decline {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.cookie-btn.decline:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.cookie-link {
  color: var(--primary-blue);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.cookie-link:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .cookie-content {
    flex-direction: column;
    text-align: center;
    padding: var(--space-md);
  }

  .cookie-actions {
    flex-wrap: wrap;
    justify-content: center;
  }

  .cookie-text p {
    font-size: 0.85rem;
  }
}