:root {
  --ink: #0a1628;
  --ink-soft: #152238;
  --mist: #edf2f7;
  --mist-deep: #d9e3ee;
  --paper: #f7f9fc;
  --brand: #0870a8;
  --brand-deep: #065a86;
  --brand-soft: #2b8fd0;
  --brand-tint: rgba(8, 112, 168, 0.08);
  --text: #1c2a3a;
  --text-muted: #5b6b7c;
  --line: rgba(10, 22, 40, 0.12);
  --line-strong: rgba(10, 22, 40, 0.22);
  --shell: min(1120px, calc(100% - 2.5rem));
  --font-display: "Syne", "Avenir Next", "Segoe UI", sans-serif;
  --font-body: "Source Sans 3", "Source Sans Pro", "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 4.5rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  background:
    radial-gradient(1100px 560px at 92% -8%, rgba(8, 112, 168, 0.08), transparent 55%),
    linear-gradient(180deg, var(--paper) 0%, var(--mist) 52%, var(--paper) 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main {
  flex: 1;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--brand-deep);
}

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 100;
  padding: 0.65rem 1rem;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  background: rgba(247, 249, 252, 0.92);
  backdrop-filter: blur(14px);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(247, 249, 252, 0.98);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--ink);
}

.brand:hover {
  color: var(--ink);
}

.brand-logo {
  width: auto;
  height: 2rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.site-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  position: relative;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.3rem;
  width: 100%;
  height: 1px;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-cta {
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--line-strong);
  color: var(--ink) !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover,
.nav-cta[aria-current="page"] {
  border-color: var(--brand);
  background: var(--brand-tint);
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line-strong);
  background: transparent;
  padding: 0;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.35rem;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 1.1rem;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  transform: translateY(0.22rem) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-0.22rem) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--ink);
  background:
    radial-gradient(900px 500px at 12% 18%, rgba(43, 143, 208, 0.16), transparent 55%),
    radial-gradient(700px 420px at 88% 78%, rgba(8, 112, 168, 0.12), transparent 50%),
    linear-gradient(165deg, #f4f8fc 0%, #e8f1f8 48%, #f7f9fc 100%);
}

.hero-atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(8, 112, 168, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 112, 168, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 60% 40%, black 20%, transparent 75%);
  opacity: 0.8;
}

.hero-glow {
  position: absolute;
  width: 42rem;
  height: 42rem;
  right: -12rem;
  top: 10%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43, 143, 208, 0.16), transparent 65%);
  animation: drift 12s ease-in-out infinite alternate;
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding-block: clamp(3.5rem, 8vh, 6rem);
}

.hero-brand-label {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
}

.hero-title {
  margin: 0 0 1.15rem;
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4.2vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--ink);
}

.hero-lede {
  margin: 0 0 2rem;
  max-width: 38ch;
  color: var(--text-muted);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.7rem 1.2rem;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--brand);
  color: #fff;
}

.btn-primary:hover {
  background: var(--brand-deep);
  color: #fff;
}

.btn-ghost {
  border-color: rgba(8, 112, 168, 0.35);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.45);
}

.btn-ghost:hover {
  border-color: var(--brand);
  color: var(--brand-deep);
  background: #fff;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.system-map {
  width: min(100%, 460px);
  height: auto;
}

.system-map .orbit-a {
  animation: spin 48s linear infinite;
  transform-origin: 260px 260px;
}

.system-map .orbit-b {
  animation: spin 36s linear infinite reverse;
  transform-origin: 260px 260px;
}

.system-map .core {
  animation: pulse 4.5s ease-in-out infinite;
  transform-origin: 260px 260px;
}

.page-hero {
  padding: clamp(3rem, 7vh, 4.75rem) 0 clamp(1.5rem, 3vh, 2.25rem);
}

.page-hero h1 {
  margin: 0 0 0.85rem;
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.85rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--ink);
}

.page-lede {
  margin: 0;
  max-width: 44ch;
  color: var(--text-muted);
  font-size: 1.08rem;
}

.page-hero-dark {
  background: var(--ink);
  color: var(--paper);
}

.page-hero-dark .eyebrow {
  color: var(--brand-soft);
}

.page-hero-dark h1 {
  color: #fff;
}

.page-hero-dark .page-lede {
  color: rgba(217, 227, 238, 0.78);
}

.section {
  padding-block: clamp(3.5rem, 8vh, 5.5rem);
}

.section-intro {
  max-width: 40rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.eyebrow {
  margin: 0 0 0.7rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
}

.section h2,
.service-block h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.4vw, 2.55rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--ink);
}

.service-block h2 {
  font-size: 1.35rem;
  margin-bottom: 0.55rem;
}

.section-lede {
  margin: 0;
  color: var(--text-muted);
  max-width: 44ch;
}

.section-home-preview {
  background: linear-gradient(180deg, rgba(247, 249, 252, 0.65), rgba(237, 242, 247, 0.9));
}

.preview-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.preview-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.35rem 1rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.preview-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  transition: color 0.25s var(--ease);
}

.preview-copy {
  grid-column: 1;
  color: var(--text-muted);
  font-size: 0.98rem;
  max-width: 48ch;
}

.preview-arrow {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  color: var(--brand);
  font-size: 1.25rem;
  transition: transform 0.25s var(--ease), color 0.25s var(--ease);
}

.preview-link:hover .preview-name,
.preview-link:hover .preview-arrow {
  color: var(--brand-deep);
}

.preview-link:hover .preview-arrow {
  transform: translateX(4px);
}

.section-services {
  background: linear-gradient(180deg, rgba(247, 249, 252, 0.65), rgba(237, 242, 247, 0.9));
}

.service-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-strong);
}

.service-block {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: 1rem 1.5rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
}

.service-block h2,
.service-block p:last-child {
  grid-column: 2;
}

.service-block p:last-child {
  margin: 0;
  max-width: 52ch;
  color: var(--text-muted);
}

.service-index {
  margin: 0.2rem 0 0;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: 0.04em;
}

.section-cta {
  margin: 2.5rem 0 0;
}

.section-clients {
  background: var(--ink);
  color: var(--paper);
  padding-top: 0;
}

.section-clients .shell {
  padding-top: 0;
}

.client-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(43, 143, 208, 0.22);
  border: 1px solid rgba(43, 143, 208, 0.22);
}

.client-link {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-height: 8.5rem;
  padding: 1.5rem 1.35rem;
  background: rgba(15, 28, 46, 0.95);
  text-decoration: none;
  transition: background 0.3s var(--ease);
}

.client-link:hover {
  background: rgba(21, 40, 64, 0.98);
  color: #fff;
}

.client-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
}

.client-role {
  color: rgba(217, 227, 238, 0.72);
  font-size: 0.98rem;
}

.section-incubation {
  background:
    linear-gradient(135deg, rgba(8, 112, 168, 0.06), transparent 40%),
    var(--paper);
}

.incubate-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.incubate-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 0.35rem 1rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.incubate-link:hover .incubate-name,
.incubate-link:hover .incubate-arrow {
  color: var(--brand-deep);
}

.incubate-name {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  transition: color 0.25s var(--ease);
}

.incubate-note {
  grid-column: 1;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.incubate-arrow {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  color: var(--brand);
  font-size: 1.25rem;
  transition: color 0.25s var(--ease), transform 0.25s var(--ease);
}

.incubate-link:hover .incubate-arrow {
  transform: translateX(4px);
}

.about-layout {
  display: block;
}

.about-copy p {
  margin: 0 0 1.1rem;
  color: var(--text-muted);
  max-width: 52ch;
}

.about-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.75rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-strong);
}

.about-meta dt {
  margin: 0 0 0.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
}

.about-meta dd {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink);
}

.section-contact {
  background: linear-gradient(180deg, var(--mist) 0%, #e4edf5 100%);
}

.contact-panel {
  padding: 0.25rem 0 0.25rem;
  border-top: 1px solid var(--line-strong);
  padding-top: 1.75rem;
}

.contact-email {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--brand);
  padding-bottom: 0.15rem;
}

.contact-email:hover {
  color: var(--brand-deep);
}

.contact-note {
  margin: 1rem 0 0;
  color: var(--text-muted);
}

.site-footer {
  padding: 1.5rem 0 2rem;
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.footer-inner p {
  margin: 0;
  max-width: 48rem;
}

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

.footer-email a:hover {
  color: var(--brand-deep);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(-3%, 4%, 0) scale(1.05);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.08);
    opacity: 0.9;
  }
}

@media (max-width: 900px) {
  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .system-map {
    width: min(100%, 280px);
    margin-inline: auto;
    margin-top: 0.5rem;
  }

  .client-list {
    grid-template-columns: 1fr;
  }

  .about-meta {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  :root {
    --shell: min(1120px, calc(100% - 1.5rem));
  }

  .brand-logo {
    height: 1.7rem;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1.25rem 1.25rem;
    background: rgba(247, 249, 252, 0.98);
    border-bottom: 1px solid var(--line);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--line);
  }

  .site-nav a::after {
    display: none;
  }

  .nav-cta {
    margin-top: 0.65rem;
    text-align: center;
    border: 1px solid var(--line-strong);
  }

  .service-block {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .service-block h2,
  .service-block p:last-child {
    grid-column: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}