:root {
  --navy: #06172d;
  --navy-2: #092541;
  --blue: #087cc9;
  --cyan: #19c8eb;
  --ink: #0d2340;
  --muted: #587086;
  --line: #cfdae4;
  --pale: #edf5fa;
  --white: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Arial, Helvetica, sans-serif;
}
a { color: inherit; text-decoration: none; }

.site-header {
  min-height: 92px;
  padding: 0 4vw;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 2.2rem;
  align-items: center;
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  color: white;
  border-bottom: 1px solid rgba(107, 185, 226, 0.25);
  background: rgba(6, 23, 45, 0.72);
  backdrop-filter: blur(16px);
}
.brand-lockup { display: flex; align-items: center; gap: 0.75rem; min-width: 280px; }
.brand-lockup img { width: 62px; height: 54px; object-fit: contain; }
.brand-copy { display: flex; flex-direction: column; }
.brand-copy strong { font-size: 1.42rem; letter-spacing: 0.02em; }
.brand-copy small {
  margin-top: 0.2rem;
  color: #9bc8df;
  font-size: 0.54rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
nav { display: flex; gap: clamp(1.2rem, 2.4vw, 2.6rem); font-size: 0.92rem; }
nav a, .header-action { transition: color 180ms ease; }
nav a:hover, nav a:focus-visible, .header-action:hover { color: var(--cyan); }
.header-action { display: flex; gap: 0.6rem; color: var(--cyan); }

.hero {
  min-height: 810px;
  padding: 150px 4vw 0;
  display: grid;
  grid-template-columns: minmax(460px, 42%) 1fr;
  grid-template-rows: 1fr auto;
  position: relative;
  overflow: hidden;
  color: white;
  background:
    radial-gradient(circle at 76% 28%, rgba(0, 158, 229, 0.2), transparent 28rem),
    var(--navy);
}
.hero-copy { padding: 55px 1.5rem 65px 0; position: relative; z-index: 5; }
.eyebrow, .section-index, .mini-label {
  margin: 0 0 1.6rem;
  color: var(--blue);
  font-family: "Courier New", monospace;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.hero .eyebrow { color: var(--cyan); }
h1 {
  margin: 0;
  font-size: clamp(3.45rem, 5vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -0.052em;
  font-weight: 650;
}
h1 span { color: #b7d3df; }
.hero-intro {
  max-width: 610px;
  margin: 2rem 0 2.2rem;
  color: #c2d0d8;
  font-size: 1.15rem;
  line-height: 1.65;
}
.primary-button {
  width: min(100%, 390px);
  min-height: 64px;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid #31d6f2;
  border-radius: 5px;
  background: linear-gradient(135deg, #078ad9, #0565bb);
  box-shadow: 0 14px 36px rgba(0, 115, 200, 0.28);
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.primary-button:hover, .primary-button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px rgba(0, 139, 218, 0.36);
}
.hero-visual { min-height: 600px; position: relative; }
.visual-grid {
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(25, 200, 235, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(25, 200, 235, 0.12) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: radial-gradient(circle, black, transparent 76%);
}
.aircraft {
  width: 110%;
  position: absolute;
  right: 1%;
  top: 6%;
  mix-blend-mode: screen;
  filter: drop-shadow(0 0 22px rgba(25, 200, 235, 0.16));
  animation: reveal 850ms ease both;
}
.data-card {
  min-width: 220px;
  padding: 1rem 1.1rem;
  position: absolute;
  z-index: 3;
  border: 1px solid rgba(63, 198, 231, 0.5);
  border-radius: 7px;
  background: rgba(5, 22, 42, 0.82);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
}
.data-card-one { top: 5%; left: 4%; }
.data-card-two { right: 1%; bottom: 11%; }
.data-card span, .data-card small {
  display: block;
  color: #81cce6;
  font-family: "Courier New", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.data-card strong { display: block; margin: 0.5rem 0; font-size: 1.05rem; }
.proof-strip {
  grid-column: 1 / -1;
  min-height: 100px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(132, 192, 222, 0.3);
}
.proof-strip > div {
  padding: 1.3rem 2.2rem 1.3rem 0;
  display: flex;
  gap: 1.2rem;
  align-items: center;
  border-right: 1px solid rgba(132, 192, 222, 0.3);
}
.proof-strip > div:not(:first-child) { padding-left: 2.2rem; }
.proof-strip > div:last-child { border-right: 0; }
.proof-strip span { color: var(--cyan); font-size: 1.25rem; font-weight: 700; }
.proof-strip p { margin: 0; color: #c3d4dd; }

.section-light, .section-dark, .section-blue, .section-pale {
  padding: 110px 4vw;
}
.section-light { background: white; }
.section-dark { color: white; background: var(--navy); }
.section-blue { color: white; background: linear-gradient(135deg, #072846, #064d79); }
.section-pale { background: var(--pale); }
.section-heading {
  display: grid;
  grid-template-columns: 0.7fr 1.45fr 0.85fr;
  gap: 5vw;
  align-items: start;
  margin-bottom: 66px;
}
.section-heading h2, .contact h2, .about-intro h2 {
  margin: 0;
  font-size: clamp(2.5rem, 4vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
  font-weight: 600;
}
.section-heading > p:last-child {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}
.section-heading.inverted > p:last-child { color: #adbfcb; }
.section-heading.inverted .section-index { color: var(--cyan); }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.service-grid article {
  min-height: 360px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  border: 1px solid #d5e0e8;
  border-radius: 10px;
  background: #fbfdfe;
  box-shadow: 0 12px 34px rgba(15, 63, 96, 0.07);
  transition: transform 180ms ease, border-color 180ms ease;
}
.service-grid article:hover { transform: translateY(-4px); border-color: #45bde8; }
.card-number { color: var(--blue); font-family: "Courier New", monospace; }
.service-grid h3, .engineering-grid h3, .cyber-grid h3 {
  margin: 3.2rem 0 1.2rem;
  font-size: 1.62rem;
  line-height: 1.2;
}
.service-grid p, .engineering-grid p, .cyber-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}
.service-grid small {
  margin-top: auto;
  padding-top: 2rem;
  color: var(--blue);
  font-family: "Courier New", monospace;
  text-transform: uppercase;
}

.engineering-grid, .cyber-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(136, 190, 215, 0.35);
}
.engineering-grid article, .cyber-grid article {
  min-height: 290px;
  padding: 2rem 2.2rem;
  border-right: 1px solid rgba(136, 190, 215, 0.35);
}
.engineering-grid article:last-child, .cyber-grid article:last-child { border-right: 0; }
.engineering-grid > article > span, .cyber-grid > article > span {
  color: var(--cyan);
  font-family: "Courier New", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.engineering-grid p, .cyber-grid p { color: #adbfcb; }

.predictive-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 5vw;
  margin-bottom: 70px;
}
.ata-focus { padding: 2rem; border: 1px solid var(--line); border-radius: 10px; }
.ata-row { display: grid; grid-template-columns: repeat(3, 1fr); }
.ata-row article { padding: 2.4rem 1rem; border-right: 1px solid var(--line); }
.ata-row article:first-child { padding-left: 0; }
.ata-row article:last-child { border-right: 0; }
.ata-row strong { display: block; color: var(--blue); font-size: 2.1rem; }
.ata-row span { display: block; margin-top: 0.8rem; color: var(--muted); }
.data-stack { border-top: 1px solid var(--line); }
.data-stack > div { padding: 1.25rem 0; border-bottom: 1px solid var(--line); }
.data-stack .mini-label { margin-bottom: 0.6rem; }
.data-stack p:last-child { margin: 0; color: var(--muted); line-height: 1.6; }
.case-study {
  padding: clamp(2rem, 5vw, 5rem);
  display: grid;
  grid-template-columns: 0.6fr 1fr 1.1fr;
  gap: 5vw;
  color: white;
  border-radius: 12px;
  background:
    linear-gradient(120deg, rgba(25, 200, 235, 0.08), transparent 45%),
    var(--navy);
}
.case-study .section-index { color: var(--cyan); }
.case-study h3 { margin: 0; font-size: clamp(1.8rem, 3vw, 3.2rem); line-height: 1.13; }
.case-study > p:not(.section-index) { margin: 0; color: #b2c4ce; line-height: 1.75; }
.case-study > div { grid-column: 2 / -1; display: grid; grid-template-columns: auto 1fr; gap: 0.8rem 1.3rem; }
.case-study > div span { color: var(--cyan); font-family: "Courier New", monospace; }
.case-study > div p { margin: 0; }

.about-intro {
  max-width: 1000px;
  margin-bottom: 85px;
  display: grid;
  grid-template-columns: 0.7fr 1.45fr;
  gap: 5vw;
}
.about-intro .section-index { grid-row: 1 / 3; }
.about-intro > p:last-child { color: var(--muted); font-size: 1.1rem; line-height: 1.8; }
.founder {
  padding-top: 60px;
  display: grid;
  grid-template-columns: 0.8fr 1.5fr;
  gap: 8vw;
  border-top: 1px solid var(--line);
}
.founder h3 { margin: 0 0 0.8rem; font-size: clamp(2.4rem, 4vw, 4.2rem); }
.founder strong { color: var(--blue); }
.founder-copy p { margin: 0 0 1.25rem; color: var(--muted); font-size: 1.08rem; line-height: 1.78; }

.section-heading.compact { grid-template-columns: 0.7fr 2fr; }
.expect-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.expect-grid article { padding: 2rem; border-left: 1px solid #c1d0dc; }
.expect-grid span { color: var(--blue); font-family: "Courier New", monospace; }
.expect-grid p { margin: 2rem 0 0; line-height: 1.6; }

.engagements { display: grid; grid-template-columns: 0.7fr 2fr; gap: 5vw; }
.engagements > div { display: grid; grid-template-columns: repeat(3, 1fr); }
.engagements article { padding: 0 2rem; border-left: 1px solid var(--line); }
.engagements article span { color: var(--blue); font-family: "Courier New", monospace; }
.engagements h3 { margin: 2.5rem 0 1rem; }
.engagements article p { color: var(--muted); line-height: 1.65; }

.contact {
  min-height: 620px;
  padding: 110px 4vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  color: white;
  background:
    radial-gradient(circle at 80% 50%, rgba(25, 200, 235, 0.18), transparent 28rem),
    var(--navy);
}
.contact .eyebrow { color: var(--cyan); }
.contact > p:not(.eyebrow) { max-width: 680px; margin: 2rem 0; color: #b5c6d0; font-size: 1.16rem; line-height: 1.7; }
.contact > a {
  width: min(100%, 580px);
  padding: 1.25rem 0;
  display: flex;
  justify-content: space-between;
  color: var(--cyan);
  border-bottom: 1px solid var(--cyan);
  font-size: clamp(1.5rem, 3vw, 2.7rem);
}
footer {
  min-height: 130px;
  padding: 0 4vw;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  color: #6f8494;
  font-size: 0.78rem;
  border-top: 1px solid var(--line);
}
.footer-brand { color: var(--ink); font-size: 1.3rem; font-weight: 700; }
footer p:nth-child(2) { text-align: center; }
footer p:last-child { text-align: right; }

@keyframes reveal {
  from { opacity: 0; transform: translateX(28px); filter: blur(7px); }
  to { opacity: 1; transform: translateX(0); filter: drop-shadow(0 0 22px rgba(25, 200, 235, 0.16)); }
}

@media (max-width: 1100px) {
  .site-header { grid-template-columns: 1fr auto; }
  .header-action { display: none; }
  nav { gap: 1.1rem; font-size: 0.78rem; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding-bottom: 25px; }
  .hero-visual { min-height: 570px; }
  .aircraft { width: 98%; right: 3%; }
  .section-heading { grid-template-columns: 0.55fr 1.45fr; }
  .section-heading > p:last-child { grid-column: 2; }
  .expect-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .site-header { min-height: 76px; padding: 0 20px; }
  nav { display: none; }
  .brand-lockup { min-width: 0; }
  .brand-lockup img { width: 48px; height: 42px; }
  .brand-copy strong { font-size: 1.15rem; }
  .brand-copy small { display: none; }
  .hero { min-height: auto; padding: 115px 20px 0; }
  .hero-copy { padding-top: 35px; }
  h1 { font-size: clamp(3rem, 14vw, 4.3rem); }
  .primary-button { font-size: 0.9rem; }
  .hero-visual { min-height: 390px; }
  .aircraft { width: 138%; right: -20%; top: 8%; }
  .data-card { min-width: 160px; padding: 0.75rem; }
  .data-card-one { top: 5%; left: 0; }
  .data-card-two { right: 0; bottom: 4%; }
  .proof-strip { grid-template-columns: 1fr; }
  .proof-strip > div, .proof-strip > div:not(:first-child) { padding: 1rem 0; border-right: 0; border-bottom: 1px solid rgba(132, 192, 222, 0.3); }
  .section-light, .section-dark, .section-blue, .section-pale { padding: 78px 20px; }
  .section-heading, .section-heading.compact { grid-template-columns: 1fr; gap: 1.4rem; margin-bottom: 45px; }
  .section-heading > p:last-child { grid-column: auto; }
  .service-grid, .engineering-grid, .cyber-grid, .predictive-layout, .ata-row, .about-intro, .founder, .expect-grid, .engagements, .engagements > div {
    grid-template-columns: 1fr;
  }
  .service-grid article { min-height: 320px; }
  .engineering-grid article, .cyber-grid article { min-height: 250px; padding: 2rem 0; border-right: 0; border-bottom: 1px solid rgba(136, 190, 215, 0.35); }
  .ata-row article { padding: 1.4rem 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .case-study { grid-template-columns: 1fr; gap: 2rem; }
  .case-study > div { grid-column: auto; }
  .about-intro { gap: 1rem; }
  .about-intro .section-index { grid-row: auto; }
  .founder { gap: 3rem; }
  .expect-grid article { border-left: 0; border-top: 1px solid #c1d0dc; padding: 1.5rem 0; }
  .engagements { gap: 2rem; }
  .engagements article { padding: 1.5rem 0; border-left: 0; border-top: 1px solid var(--line); }
  .contact { min-height: 540px; padding: 78px 20px; }
  footer { padding: 36px 20px; grid-template-columns: 1fr; gap: 1rem; }
  footer p:nth-child(2), footer p:last-child { text-align: left; }
}

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