body {
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

.brand-word {
  align-items: center;
  color: #2f3349;
  display: inline-flex;
  font-size: 1.25rem;
  font-weight: 700;
  gap: 0.65rem;
  letter-spacing: 0;
  line-height: 1;
}

.brand-icon {
  align-items: center;
  background: #ff9f43;
  border-radius: 10px;
  box-shadow: 0 0.45rem 1rem rgba(255, 159, 67, 0.28);
  color: #fff;
  display: inline-flex;
  flex: 0 0 auto;
  font-size: 1.35rem;
  height: 36px;
  justify-content: center;
  width: 36px;
}

.brand-icon i {
  line-height: 1;
}

.landing-actions {
  gap: 0.25rem;
}

.landing-actions .btn-icon {
  align-items: center;
  display: inline-flex;
  height: 38px;
  justify-content: center;
  width: 38px;
}

.language-switcher .dropdown-item.active {
  background: rgba(102, 108, 255, 0.12);
  color: #666cff;
  font-weight: 700;
}

.landing-hero {
  background:
    radial-gradient(circle at 12% 18%, rgba(102, 108, 255, 0.18), transparent 28%),
    radial-gradient(circle at 84% 24%, rgba(40, 199, 111, 0.16), transparent 26%),
    linear-gradient(180deg, #f8fbff 0%, #ffffff 72%);
  min-height: 820px;
  overflow: hidden;
  padding-bottom: 4rem;
  padding-top: 10rem;
}

.hero-bg {
  mix-blend-mode: multiply;
  opacity: 0.42;
  pointer-events: none;
}

.hero-title {
  letter-spacing: 0;
  line-height: 1.1;
}

.hero-title .text-primary {
  display: inline-block;
  margin-inline: 0.12em;
}

.hero-mobile-break {
  display: none;
}

.metric-value {
  color: #2f3349;
  font-size: 1.35rem;
  font-weight: 700;
}

.hero-proof-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.hero-proof-grid div {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(102, 108, 255, 0.12);
  border-radius: 12px;
  box-shadow: 0 0.55rem 1.4rem rgba(47, 51, 73, 0.07);
  min-height: 92px;
  padding: 1rem;
}

.hero-proof-grid span {
  color: #6d7186;
  display: block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  margin-bottom: 0.45rem;
  text-transform: uppercase;
}

.hero-proof-grid strong {
  color: #2f3349;
  display: block;
  font-size: 1rem;
  line-height: 1.28;
}

.hero-dashboard-wrap {
  position: relative;
  transform: perspective(1400px) rotateY(-5deg) rotateX(2deg);
  transform-origin: center;
}

.hero-dashboard-img {
  border: 1px solid rgba(102, 108, 255, 0.12);
  border-radius: 26px;
  box-shadow: 0 2rem 5rem rgba(47, 51, 73, 0.24);
}

.floating-panel {
  align-items: center;
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(102, 108, 255, 0.16);
  border-radius: 14px;
  box-shadow: 0 1rem 2.4rem rgba(47, 51, 73, 0.16);
  display: flex;
  font-weight: 600;
  gap: 0.65rem;
  max-width: 310px;
  padding: 0.85rem 1rem;
  position: absolute;
}

.floating-panel i {
  font-size: 1.4rem;
}

.floating-panel-top {
  right: -1.25rem;
  top: 9%;
}

.floating-panel-bottom {
  bottom: 8%;
  left: -1.25rem;
}

.trust-card,
.module-card,
.scenario-card,
.layer-card,
.pricing-card,
.security-item {
  background: #fff;
  border: 1px solid rgba(47, 51, 73, 0.08);
  border-radius: 10px;
  box-shadow: 0 0.6rem 1.6rem rgba(47, 51, 73, 0.08);
  height: 100%;
}

.trust-card,
.module-card,
.scenario-card,
.layer-card,
.pricing-card {
  padding: 1.5rem;
}

.trust-card i,
.module-card i,
.scenario-card > i {
  color: #666cff;
  display: inline-block;
  font-size: 2rem;
  margin-bottom: 1rem;
}

.trust-card p,
.module-card p,
.scenario-card p,
.layer-card p,
.pricing-card p,
.faq-list p {
  color: #6d7186;
  margin-bottom: 0;
}

.module-card,
.scenario-card,
.pricing-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.module-card:hover,
.scenario-card:hover,
.pricing-card:hover {
  box-shadow: 0 1rem 2.2rem rgba(47, 51, 73, 0.14);
  transform: translateY(-4px);
}

.insight-strip {
  align-items: center;
  background: #fff;
  border: 1px solid rgba(102, 108, 255, 0.14);
  border-radius: 10px;
  box-shadow: 0 0.6rem 1.6rem rgba(47, 51, 73, 0.08);
  color: #2f3349;
  display: flex;
  font-weight: 600;
  gap: 1rem;
  padding: 1rem 1.25rem;
}

.insight-strip i {
  align-items: center;
  background: rgba(102, 108, 255, 0.12);
  border-radius: 10px;
  color: #666cff;
  display: inline-flex;
  flex: 0 0 auto;
  font-size: 1.35rem;
  height: 42px;
  justify-content: center;
  width: 42px;
}

.scenario-card {
  min-height: 250px;
}

.ai-banner-section {
  background: linear-gradient(135deg, rgba(102, 108, 255, 0.08), rgba(40, 199, 111, 0.08));
}

.ai-banner-shell {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(102, 108, 255, 0.14);
  border-radius: 18px;
  box-shadow: 0 1.2rem 3rem rgba(47, 51, 73, 0.12);
  padding: 3rem;
}

.ai-signal-list {
  display: grid;
  gap: 1rem;
}

.ai-signal-list div {
  align-items: flex-start;
  color: #2f3349;
  display: flex;
  font-weight: 600;
  gap: 0.9rem;
}

.ai-signal-list i,
.ai-panel-header i,
.ai-panel-note i {
  align-items: center;
  background: rgba(40, 199, 111, 0.12);
  border-radius: 12px;
  color: #28c76f;
  display: inline-flex;
  flex: 0 0 auto;
  font-size: 1.35rem;
  height: 42px;
  justify-content: center;
  width: 42px;
}

.ai-banner-panel {
  background: #fff;
  border: 1px solid rgba(47, 51, 73, 0.08);
  border-radius: 14px;
  box-shadow: 0 0.8rem 2rem rgba(47, 51, 73, 0.1);
  padding: 1.5rem;
}

.ai-panel-header {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.ai-panel-header span {
  color: #6d7186;
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.ai-panel-header strong {
  color: #2f3349;
  display: block;
  font-size: 1.15rem;
}

.ai-chip-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 1.25rem;
}

.ai-chip-grid span {
  background: rgba(102, 108, 255, 0.1);
  border-radius: 999px;
  color: #2f3349;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 0.55rem 0.8rem;
  text-align: center;
}

.ai-panel-note {
  align-items: flex-start;
  background: rgba(40, 199, 111, 0.08);
  border-radius: 12px;
  display: flex;
  gap: 0.9rem;
  padding: 1rem;
}

.ai-panel-note p {
  color: #2f3349;
  font-weight: 600;
  margin-bottom: 0;
}

.layer-card {
  position: relative;
}

.layer-index {
  color: rgba(102, 108, 255, 0.28);
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 1rem;
}

.layer-card ul,
.pricing-card ul {
  display: grid;
  gap: 0.7rem;
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
}

.layer-card li,
.pricing-card li {
  align-items: flex-start;
  color: #2f3349;
  display: flex;
  gap: 0.55rem;
}

.layer-card li i,
.pricing-card li i {
  color: #28c76f;
  flex: 0 0 auto;
  font-size: 1.1rem;
  line-height: 1.35;
}

.pricing-card {
  display: flex;
  flex-direction: column;
}

.pricing-card.featured {
  border-color: rgba(255, 159, 67, 0.36);
  box-shadow: 0 1rem 2.4rem rgba(255, 159, 67, 0.16);
}

.pricing-card .btn {
  margin-top: auto;
}

.plan-badge {
  align-self: flex-start;
  background: rgba(255, 159, 67, 0.14);
  border-radius: 999px;
  color: #db7f19;
  display: inline-flex;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 1rem;
  padding: 0.35rem 0.75rem;
}

.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-list details {
  background: #fff;
  border: 1px solid rgba(47, 51, 73, 0.08);
  border-radius: 10px;
  box-shadow: 0 0.6rem 1.6rem rgba(47, 51, 73, 0.06);
  padding: 1.1rem 1.25rem;
}

.faq-list summary {
  color: #2f3349;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  color: #666cff;
  content: "+";
  float: right;
  font-size: 1.3rem;
  line-height: 1;
}

.faq-list details[open] summary {
  margin-bottom: 0.75rem;
}

.faq-list details[open] summary::after {
  content: "-";
}

.timeline-mini {
  display: grid;
  gap: 1rem;
}

.timeline-mini div,
.security-item {
  align-items: center;
  display: flex;
  gap: 0.9rem;
}

.timeline-mini i,
.security-item i {
  align-items: center;
  background: rgba(40, 199, 111, 0.12);
  border-radius: 12px;
  color: #28c76f;
  display: inline-flex;
  flex: 0 0 auto;
  font-size: 1.35rem;
  height: 42px;
  justify-content: center;
  width: 42px;
}

.security-item {
  font-weight: 600;
  padding: 1.2rem;
}

.cta-shell {
  background: linear-gradient(135deg, #f7f7ff, #edfdf5);
  border: 1px solid rgba(102, 108, 255, 0.14);
  border-radius: 18px;
  box-shadow: 0 1rem 2.5rem rgba(47, 51, 73, 0.1);
  padding: 4rem 2rem;
}

.dark-style .brand-word,
.dark-style .metric-value,
.dark-style .hero-proof-grid strong,
.dark-style .insight-strip,
.dark-style .ai-signal-list div,
.dark-style .ai-panel-header strong,
.dark-style .ai-chip-grid span,
.dark-style .ai-panel-note p,
.dark-style .layer-card li,
.dark-style .pricing-card li,
.dark-style .faq-list summary {
  color: #f7f7ff;
}

.dark-style .trust-card,
.dark-style .module-card,
.dark-style .scenario-card,
.dark-style .ai-banner-shell,
.dark-style .ai-banner-panel,
.dark-style .layer-card,
.dark-style .pricing-card,
.dark-style .security-item,
.dark-style .insight-strip,
.dark-style .faq-list details,
.dark-style .floating-panel {
  background: #312d4b;
  border-color: rgba(231, 227, 252, 0.12);
  box-shadow: 0 0.8rem 2rem rgba(0, 0, 0, 0.22);
}

.dark-style .landing-hero {
  background:
    radial-gradient(circle at 12% 18%, rgba(102, 108, 255, 0.18), transparent 28%),
    radial-gradient(circle at 84% 24%, rgba(40, 199, 111, 0.12), transparent 26%),
    linear-gradient(180deg, #28243d 0%, #211d35 72%);
}

.dark-style .hero-proof-grid div {
  background: rgba(49, 45, 75, 0.86);
  border-color: rgba(231, 227, 252, 0.12);
}

.dark-style .trust-card p,
.dark-style .module-card p,
.dark-style .scenario-card p,
.dark-style .layer-card p,
.dark-style .pricing-card p,
.dark-style .faq-list p {
  color: #cfcbe5;
}

.dark-style .cta-shell {
  background: linear-gradient(135deg, #312d4b, #243b34);
  border-color: rgba(231, 227, 252, 0.12);
}

.dark-style .ai-banner-section {
  background: linear-gradient(135deg, rgba(102, 108, 255, 0.16), rgba(40, 199, 111, 0.12));
}

.dark-style .ai-chip-grid span {
  background: rgba(102, 108, 255, 0.18);
}

.dark-style .ai-panel-note {
  background: rgba(40, 199, 111, 0.12);
}

@media (max-width: 991.98px) {
  .landing-hero {
    min-height: auto;
    padding-top: 7rem;
  }

  .floating-panel {
    position: static;
    margin-top: 1rem;
    max-width: none;
  }

  .hero-dashboard-wrap {
    transform: none;
  }

  .landing-actions {
    flex-wrap: nowrap;
  }

  .ai-banner-shell {
    padding: 2rem;
  }
}

@media (max-width: 575.98px) {
  .landing-hero .container,
  .landing-hero .row,
  .landing-hero [class*="col-"] {
    max-width: 100%;
    min-width: 0;
  }

  .landing-hero .container {
    inline-size: 100vw;
    margin-inline: 0 !important;
    overflow: hidden;
    padding-inline: 1rem !important;
  }

  .landing-hero .row {
    inline-size: calc(100vw - 2rem);
    margin-inline: 0;
  }

  .landing-hero [class*="col-"] {
    padding-inline: 0 !important;
  }

  .landing-hero p,
  .hero-title,
  .hero-proof-grid,
  .hero-dashboard-wrap {
    max-width: calc(100vw - 2rem);
  }

  .hero-title {
    font-size: 1.55rem;
    overflow-wrap: anywhere;
  }

  .hero-title .text-primary {
    margin-inline: 0.08em;
  }

  .hero-mobile-break {
    display: block;
  }

  .landing-hero .btn {
    justify-content: center;
    width: 100%;
  }

  .cta-shell {
    padding: 2.5rem 1.25rem;
  }

  .hero-proof-grid {
    grid-template-columns: 1fr;
  }

  .ai-banner-shell {
    padding: 1.5rem;
  }

  .ai-chip-grid {
    grid-template-columns: 1fr;
  }
}