:root {
  --navy: #071a2f;
  --navy-2: #0b2747;
  --blue: #0d65d9;
  --cyan: #24b4ff;
  --ink: #142033;
  --muted: #687386;
  --line: #dfe5ec;
  --soft: #f5f7fa;
  --white: #ffffff;
  --shadow: 0 20px 50px rgba(7, 26, 47, .12);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  left: 12px;
  top: -60px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--white);
  color: var(--navy);
  border-radius: 8px;
  transition: top .2s ease;
}
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 26, 47, .9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-family: Manrope, sans-serif;
  font-weight: 800;
  letter-spacing: -.05em;
  color: var(--white);
  background: linear-gradient(145deg, var(--blue), var(--cyan));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.2);
}
.brand-copy {
  display: grid;
  line-height: 1;
  color: var(--white);
}
.brand-copy strong {
  font-family: Manrope, sans-serif;
  font-size: .95rem;
  letter-spacing: .08em;
}
.brand-copy small {
  margin-top: 5px;
  font-size: .63rem;
  letter-spacing: .22em;
  opacity: .68;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: rgba(255,255,255,.82);
  font-size: .92rem;
  font-weight: 600;
}
.main-nav a:not(.nav-cta):hover { color: var(--white); }
.nav-cta {
  padding: 11px 17px;
  border-radius: 999px;
  color: var(--navy);
  background: var(--white);
}

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px 0;
  background: var(--white);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 720px;
  display: grid;
  align-items: center;
  background:
    radial-gradient(circle at 72% 26%, rgba(36,180,255,.2), transparent 27%),
    linear-gradient(135deg, #06162a 0%, #0a2340 54%, #071a2f 100%);
  color: var(--white);
}
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  opacity: .18;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to right, transparent, black 30%, black 100%);
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(20px);
  opacity: .38;
}
.hero-orb-one {
  width: 320px;
  height: 320px;
  right: -80px;
  top: 80px;
  background: rgba(36,180,255,.22);
}
.hero-orb-two {
  width: 260px;
  height: 260px;
  left: 43%;
  bottom: -140px;
  background: rgba(13,101,217,.24);
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 72px;
  align-items: center;
  padding: 92px 0 88px;
}

.eyebrow {
  margin: 0 0 18px;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #8ed9ff;
}
.eyebrow.dark { color: var(--blue); }
.hero h1,
.section h2,
.restricted h2,
.contact h2 {
  font-family: Manrope, sans-serif;
  margin-top: 0;
  line-height: 1.08;
  letter-spacing: -.04em;
}
.hero h1 {
  margin-bottom: 24px;
  font-size: clamp(3rem, 6vw, 5.5rem);
  max-width: 800px;
}
.hero h1 span { color: #70ceff; }
.hero-lead {
  max-width: 720px;
  margin: 0;
  color: rgba(255,255,255,.74);
  font-size: 1.08rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 12px;
  font-weight: 700;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), #1889ed);
  box-shadow: 0 14px 30px rgba(13,101,217,.28);
}
.button-ghost {
  border: 1px solid rgba(255,255,255,.18);
  color: var(--white);
  background: rgba(255,255,255,.06);
}
.button-light {
  background: var(--white);
  color: var(--navy);
}
.hero-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 26px;
  color: rgba(255,255,255,.62);
  font-size: .9rem;
}
.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #5ee6a8;
  box-shadow: 0 0 0 6px rgba(94,230,168,.09);
}

.hero-visual { position: relative; }
.route-card {
  position: relative;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 28px;
  padding: 28px;
  background: linear-gradient(150deg, rgba(255,255,255,.11), rgba(255,255,255,.045));
  box-shadow: 0 30px 80px rgba(0,0,0,.22);
  backdrop-filter: blur(16px);
}
.route-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  font-size: .73rem;
  font-weight: 800;
  letter-spacing: .14em;
  color: rgba(255,255,255,.7);
}
.route-chip {
  letter-spacing: normal;
  text-transform: none;
  border: 1px solid rgba(112,206,255,.28);
  border-radius: 999px;
  padding: 7px 10px;
  color: #9bdfff;
  background: rgba(36,180,255,.08);
}
.route-line {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto 1fr auto;
  align-items: center;
  margin: 58px 3px 14px;
}
.route-node {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid #6fcfff;
  background: #0b2747;
  box-shadow: 0 0 0 5px rgba(111,207,255,.08);
}
.route-node.active { background: #6fcfff; }
.route-segment {
  height: 2px;
  background: linear-gradient(90deg, #5ac7ff, rgba(255,255,255,.16));
}
.route-labels {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 34px;
  color: rgba(255,255,255,.58);
  font-size: .78rem;
}
.route-labels span:nth-child(2),
.route-labels span:nth-child(3) { text-align: center; }
.route-labels span:last-child { text-align: right; }
.mode-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.mode-grid article {
  min-height: 120px;
  padding: 16px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  background: rgba(1,10,22,.22);
}
.mode-icon {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 10px;
  background: rgba(36,180,255,.1);
  color: #70ceff;
}
.mode-grid strong,
.mode-grid small { display: block; }
.mode-grid strong { font-size: .9rem; }
.mode-grid small {
  margin-top: 4px;
  color: rgba(255,255,255,.5);
  font-size: .7rem;
  line-height: 1.4;
}

.capabilities {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}
.capability-row {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #536174;
  font-size: .82rem;
  font-weight: 700;
}
.capability-row span {
  position: relative;
  padding-left: 16px;
}
.capability-row span::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
}

.section { padding: 112px 0; }
.section-heading {
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 48px;
}
.section-heading h2,
.about-copy h2,
.restricted h2,
.contact h2 {
  margin-bottom: 0;
  font-size: clamp(2.25rem, 4vw, 4rem);
}
.section-heading > p,
.about-copy > p,
.restricted-layout > p {
  color: var(--muted);
  margin-bottom: 0;
}

.services { background: var(--soft); }
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.service-card {
  min-height: 286px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.service-card:hover {
  transform: translateY(-5px);
  border-color: #bfcddd;
  box-shadow: var(--shadow);
}
.service-card.featured,
.restricted-card {
  background: linear-gradient(145deg, var(--navy), var(--navy-2));
  color: var(--white);
  border-color: transparent;
}
.card-number {
  display: inline-block;
  margin-bottom: 46px;
  color: var(--blue);
  font-family: Manrope, sans-serif;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .12em;
}
.featured .card-number,
.restricted-card .card-number { color: #83d7ff; }
.service-card h3 {
  margin: 0 0 13px;
  font-family: Manrope, sans-serif;
  font-size: 1.35rem;
  letter-spacing: -.025em;
}
.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
}
.featured p,
.restricted-card p { color: rgba(255,255,255,.64); }

.about-layout {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 84px;
  align-items: center;
}
.about-panel {
  min-height: 560px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 34px;
  border-radius: 28px;
  background:
    radial-gradient(circle at 48% 42%, rgba(45,185,255,.18), transparent 24%),
    linear-gradient(145deg, #071a2f, #102f52);
  color: var(--white);
}
.about-panel p {
  position: relative;
  z-index: 3;
  margin: 0;
  font-size: .74rem;
  letter-spacing: .17em;
  color: rgba(255,255,255,.62);
}
.about-panel p span { margin: 0 10px; color: #74d0ff; }
.about-graphic {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}
.graphic-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(120,211,255,.2);
}
.ring-one { width: 320px; height: 320px; }
.ring-two { width: 210px; height: 210px; }
.graphic-core {
  width: 112px;
  height: 112px;
  display: grid;
  place-items: center;
  border-radius: 26px;
  background: linear-gradient(145deg, var(--blue), var(--cyan));
  font-family: Manrope, sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  box-shadow: 0 20px 50px rgba(0,0,0,.24);
}
.about-copy > p { margin: 22px 0 0; }
.about-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 34px;
}
.about-points div {
  padding-top: 16px;
  border-top: 2px solid var(--line);
}
.about-points strong,
.about-points span { display: block; }
.about-points strong { font-size: .92rem; }
.about-points span {
  margin-top: 6px;
  color: var(--muted);
  font-size: .78rem;
  line-height: 1.5;
}

.process {
  background: var(--navy);
  color: var(--white);
}
.process-heading > p { color: rgba(255,255,255,.58); }
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,.1);
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.process-grid article {
  min-height: 280px;
  padding: 30px 26px;
  border-right: 1px solid rgba(255,255,255,.1);
}
.process-grid article:last-child { border-right: 0; }
.process-grid article > span {
  color: #71d0ff;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .14em;
}
.process-grid h3 {
  margin: 82px 0 10px;
  font-family: Manrope, sans-serif;
  font-size: 1.35rem;
}
.process-grid p {
  margin: 0;
  color: rgba(255,255,255,.55);
  font-size: .86rem;
}

.restricted {
  padding: 84px 0;
  background: #edf7fd;
}
.restricted-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  align-items: center;
}
.restricted h2 { max-width: 620px; }

.contact {
  background: var(--white);
}
.contact-card {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 80px;
  align-items: center;
  padding: 56px;
  border-radius: 28px;
  background: linear-gradient(135deg, #0a2340, #0d65d9);
  color: var(--white);
  box-shadow: var(--shadow);
}
.contact-card h2 { max-width: 700px; }
.contact-card > div > p:last-child {
  max-width: 700px;
  color: rgba(255,255,255,.66);
}
.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}
.contact-link {
  color: rgba(255,255,255,.78);
  font-size: .92rem;
}
.contact-link:hover { color: var(--white); }

.site-footer {
  padding: 34px 0;
  background: #04101f;
  color: rgba(255,255,255,.55);
}
.footer-layout {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 30px;
  font-size: .78rem;
}
.footer-brand .brand-mark { width: 36px; height: 36px; border-radius: 10px; }
.footer-brand .brand-copy strong { font-size: .8rem; }
.footer-brand .brand-copy small { font-size: .55rem; }

@media (max-width: 980px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 20px;
    right: 20px;
    padding: 20px;
    border-radius: 16px;
    flex-direction: column;
    align-items: stretch;
    background: #0a2340;
    box-shadow: 0 20px 40px rgba(0,0,0,.25);
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: block; }
  .hero-layout,
  .about-layout,
  .section-heading,
  .restricted-layout,
  .contact-card {
    grid-template-columns: 1fr;
  }
  .hero-layout { gap: 48px; }
  .hero-visual { max-width: 700px; }
  .capability-row { flex-wrap: wrap; padding: 20px 0; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .about-layout { gap: 48px; }
  .about-panel { min-height: 430px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid article:nth-child(2) { border-right: 0; }
  .process-grid article:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.1); }
  .contact-card { gap: 36px; }
  .footer-layout { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 28px, 1180px); }
  .nav-wrap { min-height: 68px; }
  .brand-copy strong { font-size: .8rem; }
  .brand-copy small { font-size: .55rem; }
  .brand-mark { width: 38px; height: 38px; }
  .main-nav { top: 68px; left: 14px; right: 14px; }
  .hero { min-height: auto; }
  .hero-layout { padding: 76px 0 64px; }
  .hero h1 { font-size: clamp(2.55rem, 13vw, 4rem); }
  .hero-lead { font-size: .98rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .mode-grid { grid-template-columns: 1fr; }
  .mode-grid article { min-height: 94px; }
  .route-card { padding: 20px; }
  .section { padding: 78px 0; }
  .section-heading { gap: 24px; margin-bottom: 34px; }
  .section-heading h2,
  .about-copy h2,
  .restricted h2,
  .contact h2 { font-size: 2.25rem; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 240px; }
  .card-number { margin-bottom: 34px; }
  .about-panel { min-height: 360px; }
  .ring-one { width: 250px; height: 250px; }
  .ring-two { width: 170px; height: 170px; }
  .graphic-core { width: 90px; height: 90px; }
  .about-points { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid article,
  .process-grid article:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,.1);
  }
  .process-grid article:last-child { border-bottom: 0; }
  .process-grid h3 { margin-top: 46px; }
  .restricted { padding: 68px 0; }
  .restricted-layout { gap: 26px; }
  .contact-card { padding: 34px 24px; }
  .button-light { width: 100%; word-break: break-word; text-align: center; }
}