:root {
  --bg: #05080e;
  --bg-soft: #08101a;
  --surface: #0b1420;
  --surface-strong: #101c2a;
  --text: #f6f8fb;
  --muted: #9aa8bc;
  --muted-strong: #c6d0df;
  --line: rgba(154, 168, 188, 0.18);
  --line-strong: rgba(87, 166, 255, 0.32);
  --accent: #57a6ff;
  --accent-strong: #8bc4ff;
  --accent-alt: #69e6c8;
  --danger: #ff8a8a;
  --success: #75e0b6;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
  --radius: 8px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 8%, rgba(87, 166, 255, 0.13), transparent 28rem),
    radial-gradient(circle at 88% 16%, rgba(105, 230, 200, 0.08), transparent 24rem),
    linear-gradient(180deg, #04070c 0%, var(--bg) 48%, #060a10 100%);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  letter-spacing: 0;
}

body.menu-open {
  overflow: hidden;
}

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

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

p {
  margin: 0;
  color: var(--muted);
}

ul,
ol {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  color: var(--bg);
  background: var(--accent-strong);
  border-radius: var(--radius);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 8, 14, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
}

.brand-text {
  display: grid;
  gap: 1px;
}

.brand-name {
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 750;
}

.brand-tagline {
  color: var(--muted);
  font-size: 0.76rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 12px;
  color: var(--muted-strong);
  border-radius: var(--radius);
  transition: color 180ms ease, background 180ms ease;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.nav-toggle-lines,
.nav-toggle-lines::before,
.nav-toggle-lines::after {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle-lines {
  position: relative;
}

.nav-toggle-lines::before,
.nav-toggle-lines::after {
  position: absolute;
  left: 0;
  content: "";
}

.nav-toggle-lines::before {
  transform: translateY(-7px);
}

.nav-toggle-lines::after {
  transform: translateY(7px);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::before {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-lines::after {
  transform: rotate(90deg);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  gap: 9px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 700;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.1);
}

.button-primary {
  color: #03101c;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent-alt));
  border-color: transparent;
  box-shadow: 0 16px 46px rgba(87, 166, 255, 0.24);
}

.button-primary:hover {
  background: linear-gradient(135deg, #a4d2ff, #7ef0d5);
}

.button-secondary {
  color: var(--text);
  background: rgba(8, 16, 26, 0.72);
}

.button-small {
  min-height: 40px;
  padding-inline: 14px;
  font-size: 0.95rem;
}

.section {
  padding: 104px 0;
  position: relative;
}

.section-tight {
  padding: 74px 0;
}

.section-dark {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.018), rgba(255, 255, 255, 0)),
    var(--bg-soft);
  border-block: 1px solid var(--line);
}

.section-header {
  max-width: 760px;
  margin-bottom: 42px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.eyebrow::before {
  display: inline-block;
  width: 18px;
  height: 1px;
  background: var(--accent-strong);
  content: "";
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--text);
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  font-size: 4rem;
}

h2 {
  font-size: 2.45rem;
}

h3 {
  font-size: 1.25rem;
}

h4 {
  font-size: 1rem;
}

.lead {
  color: var(--muted-strong);
  font-size: 1.18rem;
  line-height: 1.75;
}

.hero {
  min-height: calc(100vh - 78px);
  display: grid;
  align-items: center;
  padding: 72px 0 50px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr);
  gap: 54px;
  align-items: center;
}

.hero-content {
  max-width: 720px;
}

.hero .lead {
  margin-top: 24px;
  max-width: 680px;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.capability-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.capability-pill {
  padding: 9px 12px;
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.9rem;
}

.hero-visual {
  position: relative;
  min-height: 520px;
  border: 1px solid rgba(87, 166, 255, 0.2);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    linear-gradient(rgba(87, 166, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(87, 166, 255, 0.08) 1px, transparent 1px),
    radial-gradient(circle at 55% 38%, rgba(87, 166, 255, 0.2), transparent 20rem),
    radial-gradient(circle at 30% 70%, rgba(105, 230, 200, 0.12), transparent 18rem),
    #07101a;
  background-size: 38px 38px, 38px 38px, auto, auto, auto;
  box-shadow: var(--shadow);
}

.hero-visual::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.07), transparent 34%, rgba(255, 255, 255, 0.03));
  content: "";
  pointer-events: none;
}

.network-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.visual-panel {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.visual-stat {
  padding: 14px;
  background: rgba(5, 8, 14, 0.62);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
}

.visual-stat strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.92rem;
}

.visual-stat span {
  color: var(--muted);
  font-size: 0.78rem;
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1fr);
  gap: 58px;
  align-items: center;
}

.content-stack {
  display: grid;
  gap: 22px;
}

.surface {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.text-panel {
  padding: 34px;
}

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

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  position: relative;
  min-height: 100%;
  padding: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--line-strong);
  background: linear-gradient(180deg, rgba(87, 166, 255, 0.1), rgba(255, 255, 255, 0.025));
}

.card-icon {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--accent-strong);
  background: rgba(87, 166, 255, 0.09);
  border: 1px solid rgba(87, 166, 255, 0.22);
  border-radius: var(--radius);
}

.card-icon svg {
  width: 22px;
  height: 22px;
}

.card p {
  margin-top: 12px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  color: var(--accent-strong);
  font-weight: 750;
}

.card-link::after {
  content: "->";
  transition: transform 180ms ease;
}

.card-link:hover::after {
  transform: translateX(3px);
}

.feature-block {
  padding: 28px;
}

.feature-block h3 {
  margin-bottom: 10px;
}

.map-wrap {
  padding: 22px;
  overflow: hidden;
}

.map-wrap img {
  display: block;
  width: 100%;
  border-radius: var(--radius);
}

.steps {
  counter-reset: process;
}

.step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.step::before {
  counter-increment: process;
  content: counter(process, decimal-leading-zero);
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  color: #04111c;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent-alt));
  border-radius: var(--radius);
  font-weight: 850;
}

.page-hero {
  padding: 92px 0 76px;
  background:
    linear-gradient(rgba(87, 166, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(87, 166, 255, 0.055) 1px, transparent 1px),
    radial-gradient(circle at 78% 18%, rgba(87, 166, 255, 0.18), transparent 28rem);
  background-size: 48px 48px, 48px 48px, auto;
  border-bottom: 1px solid var(--line);
}

.page-hero-inner {
  max-width: 860px;
}

.page-hero .lead {
  margin-top: 20px;
}

.principles {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.principles li {
  padding: 10px 13px;
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.service-detail {
  display: grid;
  grid-template-columns: minmax(0, 0.68fr) minmax(320px, 1fr);
  gap: 28px;
  align-items: start;
  padding: 32px;
}

.service-detail + .service-detail {
  margin-top: 20px;
}

.service-copy p {
  margin-top: 14px;
}

.detail-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.detail-list {
  padding: 18px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.detail-list h4 {
  margin-bottom: 12px;
  color: var(--accent-strong);
}

.check-list {
  display: grid;
  gap: 9px;
}

.check-list li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--accent-alt);
  border-radius: 50%;
  content: "";
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 30px;
  align-items: start;
}

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

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field label,
.checkbox-field {
  color: var(--muted-strong);
  font-weight: 700;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  color: var(--text);
  background: rgba(5, 8, 14, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-height: 48px;
  padding: 12px 13px;
  transition: border-color 180ms ease, background 180ms ease;
}

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

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--accent-strong);
  background: rgba(7, 16, 26, 0.92);
}

.field-error {
  min-height: 1.2em;
  color: var(--danger);
  font-size: 0.9rem;
}

.checkbox-field {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.checkbox-field input {
  width: 18px;
  height: 18px;
  margin-top: 4px;
  accent-color: var(--accent);
}

.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  min-height: 1.5em;
  color: var(--muted-strong);
}

.form-status.success {
  color: var(--success);
}

.form-status.error {
  color: var(--danger);
}

.contact-list {
  display: grid;
  gap: 14px;
}

.contact-item {
  padding: 18px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.contact-item span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.9rem;
}

.contact-item a {
  color: var(--accent-strong);
  font-weight: 750;
  word-break: break-word;
}

.legal-content {
  max-width: 920px;
}

.legal-content section + section {
  margin-top: 34px;
}

.legal-content h2 {
  margin-bottom: 14px;
  font-size: 1.65rem;
}

.legal-content p + p,
.legal-content p + ul,
.legal-content ul + p {
  margin-top: 12px;
}

.legal-content ul {
  display: grid;
  gap: 8px;
}

.legal-content li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
}

.legal-content li::before {
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  content: "";
}

.notice {
  padding: 18px;
  color: var(--muted-strong);
  background: rgba(87, 166, 255, 0.08);
  border: 1px solid rgba(87, 166, 255, 0.24);
  border-radius: var(--radius);
}

.cta {
  padding: 62px;
  background:
    radial-gradient(circle at 18% 18%, rgba(87, 166, 255, 0.18), transparent 24rem),
    radial-gradient(circle at 82% 70%, rgba(105, 230, 200, 0.12), transparent 26rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.024));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.cta p {
  margin-top: 16px;
  max-width: 720px;
  color: var(--muted-strong);
}

.site-footer {
  padding: 54px 0 32px;
  background: #04070c;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.9fr) minmax(0, 1.1fr);
  gap: 34px;
  align-items: start;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  justify-content: flex-end;
}

.footer-links a {
  color: var(--muted-strong);
}

.footer-links a:hover {
  color: var(--accent-strong);
}

.footer-bottom {
  margin-top: 34px;
  padding-top: 22px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.94rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  h1 {
    font-size: 3.1rem;
  }

  h2 {
    font-size: 2.05rem;
  }

  .hero {
    min-height: 0;
  }

  .hero-grid,
  .split-grid,
  .contact-grid,
  .service-detail {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 420px;
  }

  .grid-3,
  .grid-4,
  .detail-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .nav-menu {
    position: fixed;
    top: 78px;
    left: 0;
    right: 0;
    display: grid;
    gap: 16px;
    padding: 22px 20px 28px;
    background: #05080e;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    transform: translateY(-120%);
    transition: transform 220ms ease;
  }

  .nav-menu.is-open {
    transform: translateY(0);
  }

  .nav-links {
    display: grid;
    gap: 6px;
  }

  .nav-link,
  .nav-menu .button {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .section {
    padding: 72px 0;
  }

  .section-tight {
    padding: 56px 0;
  }

  h1 {
    font-size: 2.45rem;
  }

  h2 {
    font-size: 1.85rem;
  }

  .lead {
    font-size: 1.04rem;
  }

  .hero {
    padding-top: 54px;
  }

  .hero-grid {
    gap: 34px;
  }

  .hero-visual {
    min-height: 360px;
  }

  .visual-panel {
    grid-template-columns: 1fr;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .detail-columns,
  .form-row {
    grid-template-columns: 1fr;
  }

  .card,
  .text-panel,
  .service-detail,
  .cta {
    padding: 22px;
  }

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

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

@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;
  }

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