.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: var(--z-navbar);
  transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.site-nav.is-scrolled {
  background: rgba(11, 11, 15, 0.9);
  border-bottom: 1px solid rgba(31, 31, 42, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 14px 50px rgba(0, 0, 0, 0.25);
}

.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--navbar-height);
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: -0.02em;
  transition: transform var(--transition-base);
}

.brand__mark {
  position: relative;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.08), transparent 42%),
    rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    0 0 20px rgba(0, 200, 255, 0.15),
    0 12px 30px rgba(2, 6, 23, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.brand__mark::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, #00d4ff, #3b82f6, #7c3aed);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 1;
  pointer-events: none;
}

.brand__mark::after {
  content: "";
  position: absolute;
  inset: 6px auto auto 6px;
  width: 14px;
  height: 14px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0));
  opacity: 0.9;
  pointer-events: none;
}

.brand:hover .brand__mark,
.brand:focus-visible .brand__mark {
  transform: scale(1.05);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow:
    0 0 30px rgba(0, 200, 255, 0.3),
    0 16px 34px rgba(2, 6, 23, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset;
}

.brand__mark-icon {
  position: relative;
  z-index: 1;
  width: 26px;
  height: 26px;
  filter: drop-shadow(0 0 6px rgba(0, 212, 255, 0.14));
}

.brand__mark-track,
.brand__mark-flow,
.brand__mark-head,
.brand__mark-core {
  fill: none;
  vector-effect: non-scaling-stroke;
}

.brand__mark-track,
.brand__mark-flow,
.brand__mark-core {
  stroke-linecap: square;
  stroke-linejoin: round;
}

.brand__mark-head {
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.brand__mark-track {
  stroke: rgba(255, 255, 255, 0.16);
  stroke-width: 1.9;
}

.brand__mark-track--two {
  stroke: rgba(255, 255, 255, 0.12);
}

.brand__mark-flow {
  stroke-width: 2.6;
}

.brand__mark-head {
  stroke-width: 2.5;
}

.brand__mark-core {
  stroke: #3b82f6;
  stroke-width: 2.2;
  opacity: 0.95;
}

.brand__mark-flow--one,
.brand__mark-head--one,
.brand__mark-node--one {
  stroke: #3b82f6;
  fill: #00d4ff;
}

.brand__mark-flow--two,
.brand__mark-head--two,
.brand__mark-node--two {
  stroke: #7c3aed;
  fill: #7c3aed;
}

.brand__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

.brand__name {
  font-size: 1.45rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.035em;
  line-height: 1;
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.15);
}

.brand__meta {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  line-height: 1;
  text-transform: uppercase;
}

.nav-links {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border: 1px solid rgba(31, 31, 42, 0.8);
  border-radius: 999px;
  background: rgba(15, 15, 20, 0.72);
}

.nav-link {
  padding: 10px 16px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: color var(--transition-base), background var(--transition-base);
  border-radius: 999px;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 150px 0;
    overflow: hidden;
}

.hero-title {
    font-size: var(--font-size-hero);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

.hero-glow-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    animation: pulse-glow 10s infinite ease-in-out;
}

.glow-1 {
    top: 10%;
    left: 10%;
    width: 400px;
    height: 400px;
    background-color: rgba(108, 92, 231, 0.5);
}

.glow-2 {
    bottom: 10%;
    right: 10%;
    width: 400px;
    height: 400px;
    background-color: rgba(0, 229, 255, 0.5);
    animation-delay: 3s;
}

.button,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base), color var(--transition-base);
}

.button {
  background: var(--gradient-primary);
  color: var(--text-primary);
  box-shadow: 0 12px 32px rgba(108, 92, 231, 0.28);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 48px rgba(108, 92, 231, 0.4);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(31, 31, 42, 0.95);
  color: var(--text-primary);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(108, 92, 231, 0.72);
  box-shadow: 0 14px 36px rgba(108, 92, 231, 0.2);
}

.button.is-disabled,
.button[aria-disabled="true"],
.button-secondary.is-disabled,
.button-secondary[aria-disabled="true"] {
  opacity: 0.6;
  pointer-events: none;
}

.menu-toggle {
  display: none;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  border: 1px solid rgba(31, 31, 42, 0.95);
  background: rgba(17, 17, 24, 0.92);
  color: var(--text-primary);
}

.menu-toggle__line {
  width: 18px;
  height: 2px;
  background: currentColor;
  position: relative;
  transition: transform var(--transition-base), background var(--transition-base);
}

.menu-toggle__line::before,
.menu-toggle__line::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: transform var(--transition-base), top var(--transition-base), bottom var(--transition-base);
}

.menu-toggle__line::before {
  top: -6px;
}

.menu-toggle__line::after {
  bottom: -6px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line::before {
  top: 0;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line::after {
  bottom: 0;
  transform: rotate(-45deg);
}



.mobile-menu {
  position: fixed;
  inset: calc(var(--navbar-height) + 8px) 16px auto;
  z-index: var(--z-overlay);
  padding: 18px;
  background: rgba(15, 15, 20, 0.96);
  border: 1px solid rgba(31, 31, 42, 0.95);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-menu__links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

.mobile-menu__links .nav-link {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.02);
}

.mobile-menu__overlay {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-overlay) - 1);
  background: rgba(0, 0, 0, 0.42);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-menu__overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.card {
  position: relative;
  padding: 28px;
  background: rgba(17, 17, 24, 0.95);
  border: 1px solid rgba(31, 31, 42, 1);
  border-radius: var(--radius-sm);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(108, 92, 231, 0.9);
  box-shadow: var(--shadow-glow);
}

.card--glow::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.7), rgba(0, 229, 255, 0.3), transparent 60%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(108, 92, 231, 0.14);
  color: #c9c3ff;
  font-size: 0.8rem;
  font-weight: 600;
}

.badge--cyan {
  background: rgba(0, 229, 255, 0.12);
  color: #b2f8ff;
}

.product-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 100%;
}

.product-card__meta,
.insight-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.product-card__tag {
  color: var(--accent-secondary);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.product-card__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
}

.feature-card,
.insight-card,
.contact-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feature-card__icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: var(--gradient-soft);
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-weight: 700;
}

.pillars {
  display: grid;
  gap: 18px;
}

.metric {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.metric strong {
  font-family: var(--font-heading);
  font-size: 2rem;
}

/* Vision Section */
.vision-section h2 {
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.vision-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50%;
    height: 3px;
    background: var(--gradient-primary);
    background-size: 200% 200%;
    animation: gradient-animation 5s ease infinite;
}

/* CTA Section */
.cta-panel {
  position: relative;
  overflow: hidden;
  padding: 42px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top left, rgba(108, 92, 231, 0.22), transparent 38%),
    radial-gradient(circle at bottom right, rgba(0, 229, 255, 0.16), transparent 32%),
    rgba(17, 17, 24, 0.96);
  border: 1px solid rgba(31, 31, 42, 1);
}

.cta-panel::after {
  content: "";
  position: absolute;
  inset: auto -15% -45% auto;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(108, 92, 231, 0.32), transparent 60%);
  filter: blur(12px);
  pointer-events: none;
}

.footer {
  padding: 32px 0 28px;
  background: rgba(15, 15, 20, 0.98);
  border-top: 1px solid rgba(31, 31, 42, 0.95);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 28px;
}

.footer__title {
  margin-bottom: 14px;
  font-size: 1rem;
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__list a {
  color: var(--text-secondary);
  transition: color var(--transition-base);
}

.footer__list a:hover {
  color: var(--text-primary);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 28px;
  margin-top: 28px;
  border-top: 1px solid rgba(31, 31, 42, 0.95);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.field-group {
  display: grid;
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.field label {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
}

.field input,
.field textarea {
  width: 100%;
  padding: 16px 18px;
  color: var(--text-primary);
  background: rgba(15, 15, 20, 0.9);
  border: 1px solid rgba(31, 31, 42, 0.95);
  border-radius: 18px;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: rgba(108, 92, 231, 0.92);
  box-shadow: 0 0 0 4px rgba(108, 92, 231, 0.12);
}

.field textarea {
  min-height: 160px;
  resize: vertical;
}

.form-message {
  min-height: 24px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.form-message.is-error {
  color: #ff8e8e;
}

.form-message.is-success {
  color: #8ef7ff;
}

@media (max-width: 768px) {
  .nav-links,
  .nav-actions .button {
    display: none;
  }

  .menu-toggle {
    display: grid;
  }

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

@media (max-width: 768px) {
  .cta-panel {
    padding: 32px 24px;
  }

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

@media (max-width: 480px) {
  .card,
  .cta-panel {
    padding: 24px 20px;
  }

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