:root {
  --navy: #112a5c;
  --navy-dark: #071326;
  --blue: #123f94;
  --red: #c52035;
  --green: #cfeeda;
  --green-text: #17452a;
  --ink: #172033;
  --muted: #5b6576;
  --line: #d9dee8;
  --panel: #f6f8fb;
  --white: #ffffff;
  --shadow: 0 18px 60px rgba(7, 19, 38, 0.14);
  font-family: Inter, "Open Sans", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Inter, "Open Sans", Arial, sans-serif;
  line-height: 1.5;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 72px;
  padding: 12px clamp(18px, 5vw, 72px);
  border-bottom: 1px solid rgba(217, 222, 232, 0.78);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(18px);
}

.brand img {
  display: block;
  width: 214px;
}

.site-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
}

.site-nav a {
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--navy);
  background: #eef3fb;
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 7px;
  font-weight: 800;
  text-decoration: none;
}

.header-cta,
.button.primary {
  border: 1px solid #0e337f;
  background: var(--blue);
  color: var(--white);
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.88);
  color: var(--navy);
}

.button.secondary.dark {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.menu-button {
  display: none;
}

.hero {
  position: relative;
  min-height: 690px;
  overflow: hidden;
  color: var(--white);
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 19, 38, 0.92) 0%, rgba(8, 24, 52, 0.74) 48%, rgba(8, 24, 52, 0.42) 100%),
    url("/assets/Aviation_hero_background_f8a1ed16-BWPhZZl2.png") center / cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 130px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), var(--white));
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  gap: 64px;
  align-items: center;
  max-width: 1260px;
  margin: 0 auto;
  padding: 86px clamp(18px, 5vw, 72px) 130px;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero .eyebrow,
.technology-section .eyebrow,
.contact-card .eyebrow {
  color: #ffb9c1;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(46px, 6.3vw, 84px);
  line-height: 0.98;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.04;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.2;
}

.hero-lede {
  max-width: 700px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(18px, 2vw, 23px);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.proof-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 680px;
  margin: 46px 0 0;
}

.proof-row div {
  border-left: 1px solid rgba(255, 255, 255, 0.28);
  padding-left: 18px;
}

.proof-row dt {
  font-size: 30px;
  font-weight: 900;
}

.proof-row dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-panel {
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.13);
  box-shadow: var(--shadow);
  padding: 28px;
  backdrop-filter: blur(14px);
}

.panel-kicker {
  color: rgba(255, 255, 255, 0.64);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-panel ol {
  display: grid;
  gap: 18px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.hero-panel li {
  display: grid;
  gap: 4px;
  padding-left: 18px;
  border-left: 3px solid rgba(255, 255, 255, 0.24);
}

.hero-panel span {
  color: rgba(255, 255, 255, 0.72);
}

.section {
  max-width: 1260px;
  margin: 0 auto;
  padding: 88px clamp(18px, 5vw, 72px);
  scroll-margin-top: 90px;
}

.section-heading {
  max-width: 900px;
  margin-bottom: 36px;
}

.section-heading.narrow {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-heading p,
.split p,
.statement p,
.value-grid p,
.steps p,
.use-case-grid span,
.office-grid p {
  color: var(--muted);
  font-size: 17px;
}

.two-column,
.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.statement,
.value-grid article,
.steps article,
.use-case-grid article,
.office-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 26px;
  box-shadow: 0 8px 30px rgba(7, 19, 38, 0.06);
}

.statement:first-child {
  border-color: rgba(18, 63, 148, 0.34);
  background: #f1f6ff;
}

.statement:nth-child(2) {
  border-color: rgba(197, 32, 53, 0.25);
  background: #fff5f6;
}

.value-grid,
.steps,
.use-case-grid,
.office-grid {
  display: grid;
  gap: 18px;
}

.value-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 24px;
}

.technology-section {
  max-width: none;
  background: var(--navy-dark);
  color: var(--white);
}

.technology-section .split,
.contact-card {
  max-width: 1260px;
  margin: 0 auto;
}

.technology-section .split {
  align-items: start;
}

.technology-section p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 18px;
}

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

.process-list div {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  padding: 22px;
}

.process-list span,
.steps span {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.process-list strong {
  display: block;
  margin-bottom: 8px;
  font-size: 20px;
}

.surplus-section {
  background: linear-gradient(180deg, #ffffff 0%, #f5f8fc 100%);
}

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

.when-section {
  padding-top: 32px;
}

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

.use-case-grid strong,
.use-case-grid span {
  display: block;
}

.use-case-grid strong {
  margin-bottom: 8px;
}

.customers-section {
  background: var(--panel);
  max-width: none;
}

.customers-section .section-heading,
.logo-grid {
  max-width: 1260px;
  margin-left: auto;
  margin-right: auto;
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.logo-grid img {
  width: 100%;
  height: 94px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 18px;
}

.quality-section .split {
  align-items: center;
}

.certificate {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 10px;
  box-shadow: var(--shadow);
}

.contact-section {
  max-width: none;
  background: var(--navy-dark);
  color: var(--white);
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 36px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  padding: clamp(28px, 4vw, 48px);
}

.contact-card p {
  color: rgba(255, 255, 255, 0.76);
  font-size: 18px;
}

.office-grid {
  max-width: 1260px;
  margin: 22px auto 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.office-grid article {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  box-shadow: none;
}

.office-grid p {
  color: rgba(255, 255, 255, 0.68);
}

.site-footer {
  display: grid;
  gap: 14px;
  justify-items: center;
  padding: 44px 18px;
  text-align: center;
  color: #d6deeb;
  background: #040b17;
}

.site-footer img {
  width: 190px;
  border-radius: 5px;
  background: var(--white);
  padding: 5px;
}

.site-footer p {
  max-width: 720px;
  margin: 0;
}

.fine-print {
  color: #8e9aab;
  font-size: 13px;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .brand img {
    width: 190px;
  }

  .menu-button {
    justify-self: end;
    display: inline-flex;
    min-height: 40px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--white);
    color: var(--navy);
    font-weight: 800;
  }

  .site-nav {
    grid-column: 1 / -1;
    justify-self: stretch;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border-radius: 8px;
  }

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

  .header-cta {
    display: none;
  }

  .hero-content,
  .two-column,
  .split,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    display: none;
  }

  .value-grid,
  .steps,
  .use-case-grid,
  .logo-grid,
  .office-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 66px;
  }

  .brand img {
    width: 170px;
  }

  .hero {
    min-height: 720px;
  }

  .hero-content {
    padding-top: 54px;
    padding-bottom: 92px;
  }

  .proof-row,
  .value-grid,
  .steps,
  .use-case-grid,
  .logo-grid,
  .office-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .contact-actions {
    flex-direction: column;
  }

  .button,
  .header-cta {
    width: 100%;
  }
}