:root {
  --deep-navy: #011f4b;
  --deep-navy-2: #031735;
  --cyan: #00ffff;
  --off-white: #f5f5f5;
  --slate: #62727b;
  --slate-soft: rgba(98, 114, 123, 0.28);
  --white-muted: rgba(245, 245, 245, 0.76);
  --shadow-cyan: 0 0 28px rgba(0, 255, 255, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Montserrat", Arial, sans-serif;
  color: var(--off-white);
  background: var(--deep-navy);
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  border-bottom: 1px solid rgba(245, 245, 245, 0.08);
  background: rgba(1, 31, 75, 0.72);
  backdrop-filter: blur(18px);
  transition: box-shadow 220ms ease, background 220ms ease;
}

.site-header.is-scrolled {
  background: rgba(1, 31, 75, 0.9);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
}

.navbar {
  width: min(1180px, calc(100% - 32px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(0, 255, 255, 0.42);
  border-radius: 12px;
  color: var(--cyan);
  background: rgba(0, 255, 255, 0.08);
  box-shadow: var(--shadow-cyan);
  font-size: 0.78rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--white-muted);
  font-size: 0.9rem;
  font-weight: 600;
}

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

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--cyan);
}

.btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  padding: 0 20px;
  border: 1px solid transparent;
  font-weight: 800;
  font-size: 0.9rem;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn:focus-visible,
.nav-links a:focus-visible,
.footer-links a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.btn-primary {
  color: var(--deep-navy);
  background: var(--cyan);
  box-shadow: var(--shadow-cyan);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  box-shadow: 0 0 38px rgba(0, 255, 255, 0.4);
}

.btn-secondary {
  color: var(--off-white);
  border-color: rgba(98, 114, 123, 0.72);
  background: rgba(245, 245, 245, 0.03);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

.section-dark,
.section-light {
  position: relative;
  overflow: hidden;
}

.section-dark {
  background:
    linear-gradient(rgba(98, 114, 123, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(98, 114, 123, 0.08) 1px, transparent 1px),
    radial-gradient(circle at 72% 18%, rgba(0, 255, 255, 0.13), transparent 28%),
    var(--deep-navy);
  background-size: 64px 64px, 64px 64px, auto, auto;
}

.section-light {
  color: var(--deep-navy);
  background: var(--off-white);
}

.hero {
  min-height: 100vh;
  padding: 136px 0 92px;
  display: grid;
  align-items: center;
}

.hero-grid {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.92fr);
  align-items: center;
  gap: 64px;
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.eyebrow.dark {
  color: var(--slate);
}

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

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(3.3rem, 8vw, 6.8rem);
  line-height: 0.92;
  letter-spacing: 0;
}

.hero-text {
  max-width: 610px;
  margin-bottom: 34px;
  color: var(--white-muted);
  font-size: clamp(1.03rem, 1.8vw, 1.24rem);
  line-height: 1.78;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.product-preview {
  min-height: 492px;
  border: 1px solid rgba(98, 114, 123, 0.5);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(245, 245, 245, 0.1), rgba(245, 245, 245, 0.035));
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.32), inset 0 1px 0 rgba(245, 245, 245, 0.16);
  transform: perspective(1200px) rotateY(-7deg) rotateX(3deg);
  animation: previewFloat 7s ease-in-out infinite;
}

.preview-topbar {
  height: 58px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 22px;
  border-bottom: 1px solid rgba(98, 114, 123, 0.34);
}

.preview-topbar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(245, 245, 245, 0.42);
}

.preview-body {
  display: grid;
  grid-template-columns: 96px 1fr;
  min-height: 432px;
}

.preview-sidebar {
  padding: 24px 18px;
  border-right: 1px solid rgba(98, 114, 123, 0.28);
}

.sidebar-item {
  height: 12px;
  margin-bottom: 22px;
  border-radius: 99px;
  background: rgba(245, 245, 245, 0.18);
}

.sidebar-item.short {
  width: 62%;
}

.sidebar-item.active {
  background: var(--cyan);
  box-shadow: var(--shadow-cyan);
}

.flow-panel {
  padding: 28px;
}

.metric-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 34px;
}

.metric-label {
  display: block;
  margin-bottom: 8px;
  color: var(--white-muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.metric-row strong {
  font-size: 1.18rem;
}

.status-pill {
  border: 1px solid rgba(0, 255, 255, 0.45);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 800;
}

.flow-map {
  position: relative;
  height: 232px;
  border: 1px solid rgba(98, 114, 123, 0.28);
  border-radius: 22px;
  background:
    linear-gradient(rgba(98, 114, 123, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(98, 114, 123, 0.12) 1px, transparent 1px);
  background-size: 36px 36px;
}

.node,
.connector {
  position: absolute;
  display: block;
}

.node {
  width: 18px;
  height: 18px;
  border: 3px solid var(--cyan);
  border-radius: 50%;
  background: var(--deep-navy);
  box-shadow: var(--shadow-cyan);
}

.node-a {
  top: 42px;
  left: 40px;
}

.node-b {
  top: 96px;
  left: 43%;
}

.node-c {
  right: 58px;
  top: 54px;
}

.node-d {
  right: 84px;
  bottom: 42px;
}

.connector {
  height: 2px;
  transform-origin: left center;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.9;
  animation: pulseLine 2.8s ease-in-out infinite;
}

.connector-a {
  width: 42%;
  top: 68px;
  left: 57px;
  transform: rotate(14deg);
}

.connector-b {
  width: 30%;
  top: 102px;
  left: 46%;
  transform: rotate(-17deg);
  animation-delay: 350ms;
}

.connector-c {
  width: 34%;
  right: 74px;
  bottom: 78px;
  transform: rotate(138deg);
  animation-delay: 700ms;
}

.timeline {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 12px;
  margin-top: 20px;
}

.timeline span {
  height: 10px;
  border-radius: 99px;
  background: rgba(245, 245, 245, 0.16);
}

.timeline span:first-child {
  background: rgba(0, 255, 255, 0.7);
}

.philosophy,
.services,
.manifesto,
.footer {
  padding: 104px 0;
}

.section-heading {
  width: min(900px, calc(100% - 32px));
  margin: 0 auto 44px;
  text-align: center;
}

.section-heading.align-left {
  width: min(1180px, calc(100% - 32px));
  text-align: left;
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4.5vw, 4.1rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.bento-grid,
.service-grid,
.footer-grid {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.bento-card,
.service-card {
  border: 1px solid var(--slate-soft);
  border-radius: 24px;
  padding: 30px;
}

.bento-card {
  min-height: 310px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: #ffffff;
  box-shadow: 0 18px 50px rgba(1, 31, 75, 0.08);
}

.bento-card.featured {
  background: var(--deep-navy);
  color: var(--off-white);
  box-shadow: 0 24px 80px rgba(1, 31, 75, 0.24);
}

.card-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: auto;
  border-radius: 16px;
  border: 1px solid rgba(0, 255, 255, 0.42);
  color: var(--deep-navy);
  background: rgba(0, 255, 255, 0.28);
  font-weight: 800;
}

.featured .card-icon {
  color: var(--cyan);
  background: rgba(0, 255, 255, 0.08);
}

.bento-card h3,
.service-card h3 {
  margin-bottom: 14px;
  font-size: 1.34rem;
}

.bento-card p,
.service-card p,
.footer p {
  margin-bottom: 0;
  color: var(--slate);
  line-height: 1.7;
}

.featured p,
.service-card p,
.footer p {
  color: var(--white-muted);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  min-height: 292px;
  background: rgba(245, 245, 245, 0.035);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 255, 255, 0.54);
  background: rgba(245, 245, 245, 0.055);
}

.service-glyph {
  width: 56px;
  height: 56px;
  margin-bottom: 58px;
  border: 1px solid rgba(0, 255, 255, 0.58);
  border-radius: 18px;
  background:
    linear-gradient(90deg, transparent 48%, rgba(0, 255, 255, 0.7) 49% 51%, transparent 52%),
    linear-gradient(transparent 48%, rgba(0, 255, 255, 0.7) 49% 51%, transparent 52%);
  box-shadow: var(--shadow-cyan);
}

.manifesto {
  display: grid;
  place-items: center;
  min-height: 460px;
}

.manifesto p {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  color: var(--deep-navy);
  font-size: clamp(2.1rem, 6vw, 5.8rem);
  font-weight: 800;
  line-height: 1.02;
  text-align: center;
}

.footer {
  padding-bottom: 44px;
}

.footer-grid {
  min-height: 220px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: end;
  gap: 32px;
  border-top: 1px solid rgba(98, 114, 123, 0.32);
  padding-top: 42px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  color: var(--white-muted);
  font-weight: 600;
  font-size: 0.9rem;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--cyan);
}

@keyframes previewFloat {
  0%,
  100% {
    transform: perspective(1200px) rotateY(-7deg) rotateX(3deg) translateY(0);
  }
  50% {
    transform: perspective(1200px) rotateY(-5deg) rotateX(4deg) translateY(-12px);
  }
}

@keyframes pulseLine {
  0%,
  100% {
    opacity: 0.34;
  }
  50% {
    opacity: 1;
  }
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  .hero {
    padding-top: 118px;
  }

  .hero-grid,
  .bento-grid,
  .service-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 42px;
  }

  .product-preview {
    min-height: 420px;
    transform: none;
  }

  .preview-body {
    min-height: 360px;
  }

  .bento-card,
  .service-card {
    min-height: 250px;
  }

  .footer-grid {
    align-items: start;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .navbar {
    min-height: 70px;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-bottom: 72px;
  }

  h1 {
    font-size: clamp(3rem, 16vw, 4.6rem);
  }

  .hero-actions,
  .hero-actions .btn,
  .footer .btn {
    width: 100%;
  }

  .product-preview {
    min-height: 360px;
    border-radius: 22px;
  }

  .preview-body {
    grid-template-columns: 64px 1fr;
    min-height: 300px;
  }

  .preview-sidebar,
  .flow-panel {
    padding: 18px;
  }

  .flow-map {
    height: 180px;
  }

  .metric-row {
    flex-direction: column;
    margin-bottom: 20px;
  }

  .philosophy,
  .services,
  .manifesto,
  .footer {
    padding: 72px 0;
  }
}

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