/* ========================================
   Navigation
   ======================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  background: rgba(45, 41, 38, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: box-shadow var(--transition-base);
}

.nav--scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--gap-md);
}

.nav-links {
  display: flex;
  gap: var(--gap-lg);
}

.nav-link {
  color: var(--color-text-on-dark-muted);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.5px;
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-white);
}

.nav-cta {
  padding: 0.625rem 1.5rem;
  font-size: var(--text-sm);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
  align-items: center;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.nav-hamburger--open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-hamburger--open span:nth-child(2) {
  opacity: 0;
}
.nav-hamburger--open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 72px;
    right: -100%;
    width: 280px;
    height: calc(100vh - 72px);
    background: var(--color-carbon);
    flex-direction: column;
    padding: var(--gap-lg);
    gap: var(--gap-md);
    transition: right var(--transition-base);
    z-index: var(--z-mobile-menu);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
  }

  .nav-links--open {
    right: 0;
  }

  .nav-link {
    font-size: var(--text-lg);
  }

  .nav-cta {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }
}

/* ========================================
   Hero
   ======================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 72px;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, var(--color-blue-radiance) 1px, transparent 0);
  background-size: 40px 40px;
  opacity: 0.08;
  animation: heroPulse 8s ease-in-out infinite alternate;
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 720px;
  padding-block: var(--gap-xl);
}

.hero-headline {
  font-size: var(--text-4xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-white);
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: var(--gap-md);
}

.hero-headline-accent {
  background: var(--color-flamingo);
  color: var(--color-carbon);
  padding: 0.1em 0.3em;
  border-radius: 4px;
  font-weight: var(--font-weight-extrabold);
}

.hero-subheadline {
  font-size: var(--text-lg);
  color: var(--color-skywriting);
  font-weight: var(--font-weight-regular);
  line-height: 1.6;
  max-width: 600px;
  margin-bottom: var(--gap-lg);
}

.hero-kicker {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-skywriting);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: var(--gap-md);
}

.hero-ctas {
  display: flex;
  gap: var(--gap-md);
  flex-wrap: wrap;
}

.hero-tags {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
  margin-top: var(--gap-lg);
  flex-wrap: wrap;
}

.hero-tag {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-on-dark-muted);
  letter-spacing: 0.5px;
}

.hero-tag-sep {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.2);
}

/* ========================================
   Problem Statement
   ======================================== */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--gap-lg);
  margin-top: var(--gap-xl);
}

.stat-card {
  padding: var(--gap-lg) var(--gap-md);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-pale-peach);
}

.stat-value {
  font-size: var(--text-stat);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-flamingo);
  line-height: 1;
  margin-bottom: var(--gap-sm);
  letter-spacing: -1px;
}

.stat-label {
  font-size: var(--text-base);
  color: var(--color-carbon-dark);
  line-height: 1.5;
  margin-bottom: var(--gap-sm);
}

.stat-source {
  font-size: var(--text-xs);
  color: var(--color-skywriting);
  font-style: normal;
}

.stat-source a {
  color: var(--color-skywriting);
  text-decoration: underline;
  text-decoration-color: rgba(138, 186, 211, 0.3);
  text-underline-offset: 2px;
}

.stat-source a:hover {
  color: var(--color-blue-radiance);
}

/* ========================================
   Guardrails
   ======================================== */

.guardrail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--gap-lg);
  margin-top: var(--gap-xl);
}

.guardrail-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--gap-lg);
  transition: border-color var(--transition-base);
}

.guardrail-card:hover {
  border-color: rgba(0, 156, 222, 0.3);
}

.guardrail-icon {
  color: var(--color-blue-radiance);
  margin-bottom: var(--gap-md);
}

.guardrail-title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--gap-sm);
}

.guardrail-description {
  font-size: var(--text-base);
  color: var(--color-skywriting);
  line-height: 1.6;
}

/* ========================================
   Who We Serve
   ======================================== */

.segment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--gap-lg);
  margin-top: var(--gap-xl);
}

.segment-card {
  background: var(--color-bg);
  border: 1px solid var(--color-pale-peach);
  border-radius: var(--radius-lg);
  padding: var(--gap-lg);
  transition: box-shadow var(--transition-base);
}

.segment-card:hover {
  box-shadow: var(--shadow-md);
}

.segment-title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-carbon);
  margin-bottom: var(--gap-xs);
}

.segment-subtitle {
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-flamingo);
  margin-bottom: var(--gap-md);
}

.segment-description {
  font-size: var(--text-sm);
  color: var(--color-carbon-dark);
  line-height: 1.6;
  margin-bottom: var(--gap-md);
}

.segment-what-you-get {
  font-size: var(--text-sm);
  color: var(--color-carbon-dark);
  line-height: 1.6;
  padding: var(--gap-sm) var(--gap-md);
  background: var(--color-white);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-blue-radiance);
  margin-bottom: var(--gap-md);
}

.segment-wyg-label {
  font-weight: var(--font-weight-bold);
  color: var(--color-carbon);
}

.segment-tagline {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-skywriting);
  font-style: italic;
}

/* ========================================
   Pillars
   ======================================== */

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap-lg);
  margin-top: var(--gap-xl);
}

@media (max-width: 1024px) {
  .pillar-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .pillar-grid {
    grid-template-columns: 1fr;
  }
}

.pillar-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--gap-lg);
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.pillar-card:hover {
  border-color: rgba(0, 156, 222, 0.3);
  box-shadow: var(--shadow-glow-blue);
}

.pillar-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-flamingo);
  color: var(--color-carbon);
  border-radius: var(--radius-sm);
  font-weight: var(--font-weight-extrabold);
  font-size: var(--text-base);
  margin-bottom: var(--gap-md);
}

.pillar-icon {
  color: var(--color-blue-radiance);
  margin-bottom: var(--gap-md);
}

.pillar-title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--gap-xs);
}

.pillar-subtitle {
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-flamingo);
  margin-bottom: var(--gap-sm);
}

.pillar-description {
  font-size: var(--text-base);
  color: var(--color-skywriting);
  line-height: 1.6;
  margin-bottom: var(--gap-md);
}

.pillar-capabilities {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--gap-xs);
}

.pillar-capabilities li {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.5;
}

.pillar-capabilities li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  background: var(--color-blue-radiance);
  border-radius: 50%;
}

/* ========================================
   Governance Loop
   ======================================== */

.governance-loop-inner {
  text-align: center;
}

.governance-loop-inner .accent-bar {
  margin-inline: auto;
}

.governance-loop-inner .section-heading {
  max-width: 700px;
  margin-inline: auto;
}

.governance-loop-inner .section-subheading {
  max-width: 600px;
  margin-inline: auto;
  text-align: center;
}

.loop-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-sm);
  flex-wrap: wrap;
  margin-top: var(--gap-xl);
  margin-bottom: var(--gap-lg);
}

.loop-step {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-carbon);
  background: var(--color-white);
  padding: var(--gap-xs) var(--gap-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-pale-peach);
}

.loop-arrow {
  font-size: var(--text-lg);
  color: var(--color-blue-radiance);
  font-weight: var(--font-weight-bold);
}

.loop-tagline {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-carbon);
}

@media (max-width: 768px) {
  .loop-flow {
    gap: var(--gap-xs);
  }

  .loop-step {
    font-size: var(--text-base);
    padding: var(--gap-xs) var(--gap-sm);
  }
}

/* ========================================
   How It Works
   ======================================== */

.steps-flow {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-top: var(--gap-xl);
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  max-width: 240px;
  position: relative;
}

.step-connector {
  flex: 0 0 60px;
  height: 2px;
  border-top: 2px dashed var(--color-skywriting);
  align-self: center;
  margin-top: 28px;
  opacity: 0.4;
}

.step-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--color-blue-radiance);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-carbon);
  margin-bottom: var(--gap-md);
  background: var(--color-white);
}

.step-title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-carbon);
  margin-bottom: var(--gap-xs);
}

.step-description {
  font-size: var(--text-sm);
  color: var(--color-carbon-dark);
  line-height: 1.6;
  padding-inline: var(--gap-sm);
}

@media (max-width: 768px) {
  .steps-flow {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--gap-md);
    padding-left: var(--gap-lg);
  }

  .step {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    max-width: none;
    gap: var(--gap-md);
  }

  .step-circle {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    margin-bottom: 0;
  }

  .step-connector {
    display: none;
  }

  .step-description {
    padding-inline: 0;
  }
}

/* ========================================
   Credibility
   ======================================== */

.cred-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--gap-lg);
  text-align: center;
}

.cred-value {
  font-size: var(--text-stat);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-flamingo);
  line-height: 1;
  margin-bottom: var(--gap-xs);
  letter-spacing: -1px;
}

.cred-label {
  font-size: var(--text-sm);
  color: var(--color-text-on-dark-muted);
  font-weight: var(--font-weight-regular);
}

/* ========================================
   Integrations
   ======================================== */

.integration-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--gap-md);
  margin-top: var(--gap-xl);
}

.integration-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--gap-md);
  background: var(--color-white);
  border: 1px solid var(--color-pale-peach);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  min-height: 80px;
}

.integration-logo:hover {
  border-color: var(--color-blue-radiance);
  box-shadow: var(--shadow-sm);
}

.integration-placeholder {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-carbon);
  letter-spacing: -0.2px;
}

.integration-more {
  text-align: center;
  margin-top: var(--gap-lg);
  font-size: var(--text-sm);
  color: var(--color-skywriting);
}

/* ========================================
   Pricing
   ======================================== */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--gap-lg);
  margin-top: var(--gap-xl);
  align-items: start;
}

.pricing-card {
  background: var(--color-white);
  border: 1px solid var(--color-pale-peach);
  border-radius: var(--radius-lg);
  padding: var(--gap-lg);
  position: relative;
  transition: box-shadow var(--transition-base);
}

.pricing-card:hover {
  box-shadow: var(--shadow-md);
}

.pricing-card--highlighted {
  border-color: var(--color-flamingo);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-flamingo);
  color: var(--color-carbon);
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  white-space: nowrap;
}

.pricing-tier-name {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-carbon);
  margin-bottom: var(--gap-xs);
}

.pricing-systems {
  font-size: var(--text-sm);
  color: var(--color-skywriting);
  margin-bottom: var(--gap-md);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: var(--gap-md);
}

.pricing-currency {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-skywriting);
}

.pricing-amount {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-carbon);
  letter-spacing: -1px;
}

.pricing-card--highlighted .pricing-amount {
  color: var(--color-flamingo);
}

.pricing-period {
  font-size: var(--text-sm);
  color: var(--color-skywriting);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--gap-lg);
  display: flex;
  flex-direction: column;
  gap: var(--gap-xs);
}

.pricing-features li {
  font-size: var(--text-sm);
  color: var(--color-carbon-dark);
  line-height: 1.5;
}

.check-icon {
  color: var(--color-blue-radiance);
  margin-right: 0.5rem;
  font-weight: var(--font-weight-bold);
}

.pricing-cta {
  width: 100%;
  text-align: center;
}

.pricing-card .btn--ghost {
  color: var(--color-carbon);
  border-color: var(--color-pale-peach);
}

.pricing-card .btn--ghost:hover {
  border-color: var(--color-carbon);
  color: var(--color-carbon);
}

.pricing-note {
  text-align: center;
  margin-top: var(--gap-lg);
  font-size: var(--text-sm);
  color: var(--color-skywriting);
}

@media (max-width: 768px) {
  .pricing-card--highlighted {
    transform: none;
    order: -1;
  }
}

/* ========================================
   Final CTA
   ======================================== */

.final-cta {
  text-align: center;
}

.final-cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-lg);
}

.final-cta .section-heading {
  max-width: 700px;
}

.final-cta .section-subheading {
  max-width: 540px;
  text-align: center;
}

.final-cta-note {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-flamingo);
  margin-top: var(--gap-md);
  letter-spacing: 0.5px;
}

/* ========================================
   Footer
   ======================================== */

.footer {
  padding-block: var(--gap-xl) var(--gap-lg);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--gap-xl);
}

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--color-text-on-dark-muted);
  margin-top: var(--gap-sm);
  max-width: 260px;
}

.footer-badges {
  display: flex;
  gap: var(--gap-sm);
  margin-top: var(--gap-md);
  flex-wrap: wrap;
}

.footer-badge {
  font-size: var(--text-xs);
  color: var(--color-skywriting);
  border: 1px solid rgba(138, 186, 211, 0.3);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.footer-heading {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-skywriting);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--gap-md);
}

.footer-nav a,
.footer-legal a,
.footer-contact a {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-on-dark-muted);
  margin-bottom: var(--gap-xs);
  transition: color var(--transition-fast);
}

.footer-nav a:hover,
.footer-legal a:hover,
.footer-contact a:hover {
  color: var(--color-white);
}

.footer-bottom {
  margin-top: var(--gap-xl);
  padding-top: var(--gap-md);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-on-dark-muted);
}

@media (max-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--gap-lg);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 480px) {
  .footer-inner {
    grid-template-columns: 1fr;
  }
}