:root {
  --ink: #061019;
  --ink-2: #0b1823;
  --ink-3: #122532;
  --blue: #078cf2;
  --blue-light: #39b8ff;
  --white: #f7fbff;
  --muted: #9fb2c0;
  --line: rgba(154, 204, 233, 0.16);
  --max: 1180px;
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--white);
  background: var(--ink);
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
.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: fixed; left: 1rem; top: -5rem; z-index: 1000; background: var(--white); color: var(--ink); padding: .75rem 1rem; border-radius: 8px; }
.skip-link:focus { top: 1rem; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  background: rgba(245, 249, 252, .94);
  border-bottom: 1px solid rgba(8, 35, 52, .1);
  backdrop-filter: blur(18px);
  transition: .3s ease;
}
.site-header.scrolled { height: 72px; border-color: rgba(8, 35, 52, .14); background: rgba(245, 249, 252, .98); box-shadow: 0 12px 35px rgba(0, 20, 34, .1); }
.brand { width: 248px; }
.brand img { width: 100%; }
.site-nav { display: flex; align-items: center; gap: 2.2rem; font-size: .9rem; font-weight: 600; }
.site-nav > a:not(.nav-cta) { color: #243744; transition: color .2s ease; }
.site-nav > a:hover { color: var(--blue); }
.nav-cta { padding: .72rem 1.05rem; border: 1px solid var(--blue); border-radius: 8px; background: var(--blue); color: #fff !important; box-shadow: 0 8px 22px rgba(0, 140, 242, .25); transition: background .2s ease, transform .2s ease, box-shadow .2s ease; }
.nav-cta:hover { background: #087fd9; color: #fff !important; transform: translateY(-1px); box-shadow: 0 10px 26px rgba(0, 140, 242, .34); }
.menu-toggle { display: none; background: none; border: 0; padding: 10px; }
.menu-toggle > span:not(.sr-only) { display: block; width: 26px; height: 2px; margin: 5px; background: var(--ink); }

.hero {
  min-height: 860px;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(360px, .75fr);
  align-items: center;
  gap: 5rem;
  padding: 150px max(24px, calc((100vw - var(--max)) / 2)) 90px;
  background:
    radial-gradient(circle at 76% 42%, rgba(0, 145, 255, .13), transparent 28%),
    linear-gradient(135deg, #07131d 0%, #061019 55%, #04101a 100%);
  overflow: hidden;
}
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--blue), transparent); }
.hero-grid { position: absolute; inset: 0; opacity: .3; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(to bottom, transparent 8%, black 52%, transparent 95%); transform: perspective(600px) rotateX(62deg) scale(1.5) translateY(19%); transform-origin: bottom; }
.topo { position: absolute; width: 640px; aspect-ratio: 1; border-radius: 50%; opacity: .18; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240' viewBox='0 0 240 240'%3E%3Cg fill='none' stroke='%2339b8ff' stroke-width='1'%3E%3Cpath d='M-15 59c41-31 63 19 106-4s51-4 74 18 50 23 91-1'/%3E%3Cpath d='M-22 89c38-29 69 12 106-5s56-17 83 12 48 24 91-1'/%3E%3Cpath d='M-18 119c33-23 62 8 98-5s62-24 92 10 51 23 92 4'/%3E%3Cpath d='M-18 151c31-23 59 4 96-8s68-22 95 8 51 26 90 7'/%3E%3Cpath d='M-7 182c28-17 52-2 86-10s63-11 89 10 58 22 91 8'/%3E%3Cellipse cx='119' cy='117' rx='38' ry='25'/%3E%3Cellipse cx='119' cy='117' rx='22' ry='13'/%3E%3C/g%3E%3C/svg%3E"); }
.topo-one { right: -170px; top: 80px; }
.topo-two { left: -350px; bottom: -290px; transform: rotate(45deg); }
.hero-copy, .flight-card, .scroll-cue { position: relative; z-index: 2; }
.eyebrow { margin: 0 0 1.15rem; color: var(--blue-light); font-size: .78rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.hero h1, h2, h3 { font-family: "Montserrat", sans-serif; }
.hero h1 { margin: 0; max-width: 760px; font-size: clamp(3.7rem, 7.2vw, 7rem); line-height: .94; letter-spacing: -.055em; }
.hero h1 span { color: transparent; -webkit-text-stroke: 1px rgba(247,251,255,.72); }
.hero-summary { max-width: 650px; margin: 2rem 0 0; color: #becdd7; font-size: clamp(1.05rem, 1.5vw, 1.25rem); }
.hero-actions { display: flex; gap: 1rem; margin-top: 2.25rem; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; padding: .8rem 1.35rem; border: 1px solid transparent; border-radius: 8px; font-size: .9rem; font-weight: 800; transition: transform .2s ease, background .2s ease, border-color .2s ease; cursor: pointer; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--blue); color: white; box-shadow: 0 12px 30px rgba(0, 144, 255, .2); }
.button-primary:hover { background: #159bf9; }
.button-ghost { border-color: rgba(247,251,255,.28); background: rgba(255,255,255,.025); }
.button-ghost:hover { border-color: rgba(247,251,255,.65); }

.flight-card { align-self: center; border: 1px solid rgba(57,184,255,.26); border-radius: var(--radius); background: rgba(9, 25, 37, .75); box-shadow: 0 30px 90px rgba(0,0,0,.35); backdrop-filter: blur(12px); overflow: hidden; }
.flight-card-header { display: flex; justify-content: space-between; padding: 1rem 1.2rem; border-bottom: 1px solid var(--line); color: #c3d4df; font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.status { display: flex; gap: .45rem; align-items: center; color: #70e6b7; }
.status i { width: 7px; height: 7px; border-radius: 50%; background: #3de79d; box-shadow: 0 0 10px #3de79d; }
.radar { position: relative; width: 76%; aspect-ratio: 1; margin: 2rem auto; border-radius: 50%; border: 1px solid rgba(57,184,255,.28); background: repeating-radial-gradient(circle, transparent 0 18%, rgba(57,184,255,.12) 18.5% 19%, transparent 19.5% 37%); overflow: hidden; }
.radar::before, .radar::after { content: ""; position: absolute; background: rgba(57,184,255,.16); }
.radar::before { width: 1px; height: 100%; left: 50%; }
.radar::after { height: 1px; width: 100%; top: 50%; }
.radar-sweep { position: absolute; inset: 0; background: conic-gradient(from 0deg, transparent 0 70%, rgba(0,151,255,.34) 96%, transparent 100%); animation: sweep 5s linear infinite; }
@keyframes sweep { to { transform: rotate(360deg); } }
.aircraft-mark { position: absolute; left: 50%; top: 50%; width: 54px; height: 32px; transform: translate(-50%,-50%); }
.aircraft-mark span { position: absolute; background: var(--blue-light); box-shadow: 0 0 12px rgba(57,184,255,.8); }
.aircraft-mark span:nth-child(1), .aircraft-mark span:nth-child(2) { width: 23px; height: 5px; top: 14px; }
.aircraft-mark span:nth-child(1) { left: 0; transform: skewY(-18deg); }
.aircraft-mark span:nth-child(2) { right: 0; transform: skewY(18deg); }
.aircraft-mark span:nth-child(3) { width: 4px; height: 28px; left: 25px; top: 2px; }
.aircraft-mark span:nth-child(4) { width: 18px; height: 4px; left: 18px; top: 3px; }
.flight-data { display: grid; grid-template-columns: repeat(3,1fr); margin: 0; border-top: 1px solid var(--line); }
.flight-data div { padding: 1rem; border-right: 1px solid var(--line); }
.flight-data div:last-child { border: 0; }
.flight-data dt { color: #7f96a5; font-size: .65rem; text-transform: uppercase; letter-spacing: .08em; }
.flight-data dd { margin: .25rem 0 0; color: white; font-size: .75rem; font-weight: 700; }
.scroll-cue { position: absolute; left: max(24px, calc((100vw - var(--max)) / 2)); bottom: 28px; color: #7f96a5; font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; }
.scroll-cue span { margin-left: .4rem; color: var(--blue-light); }

.trust-bar { display: grid; grid-template-columns: repeat(4,1fr); max-width: var(--max); margin: 0 auto; padding: 2.1rem 24px; border-bottom: 1px solid var(--line); }
.trust-bar div { display: grid; grid-template-columns: auto 1fr; gap: .75rem; align-items: center; padding: .35rem 2rem; border-right: 1px solid var(--line); }
.trust-bar div:first-child { padding-left: 0; }
.trust-bar div:last-child { border: 0; }
.trust-bar strong { color: var(--blue-light); font-family: "Montserrat", sans-serif; font-size: 1.35rem; }
.trust-bar span { color: #9eb0bd; font-size: .78rem; line-height: 1.25; }

.section { max-width: var(--max); margin: 0 auto; padding: 120px 24px; }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; column-gap: 3rem; align-items: end; margin-bottom: 3.5rem; }
.section-heading .eyebrow { grid-column: 1 / -1; }
.section-heading h2, .applications h2, .about-copy h2, .contact h2 { margin: 0; font-size: clamp(2.35rem, 4vw, 4rem); line-height: 1.05; letter-spacing: -.04em; }
.section-heading > p:last-child { margin: 0; color: var(--muted); max-width: 500px; justify-self: end; }
.service-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.service-card { position: relative; min-height: 450px; padding: 2rem; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(155deg, rgba(18,37,50,.72), rgba(8,21,31,.85)); overflow: hidden; transition: transform .3s ease, border-color .3s ease; }
.service-card::before { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--blue), transparent 70%); opacity: .7; }
.service-card:hover { transform: translateY(-7px); border-color: rgba(57,184,255,.5); }
.service-number { position: absolute; right: 1.5rem; top: 1rem; color: rgba(247,251,255,.13); font-family: "Montserrat", sans-serif; font-size: 3rem; font-weight: 800; }
.service-icon { width: 62px; height: 62px; display: grid; place-items: center; margin: 1rem 0 4.5rem; border: 1px solid rgba(57,184,255,.3); border-radius: 12px; background: rgba(0,145,255,.07); }
.service-icon svg { width: 35px; fill: none; stroke: var(--blue-light); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.service-card h3 { font-size: 1.3rem; }
.service-card p { color: var(--muted); font-size: .92rem; }
.service-card a { position: absolute; left: 2rem; bottom: 2rem; color: var(--blue-light); font-size: .82rem; font-weight: 700; }
.service-card a span { margin-left: .25rem; }

.applications { max-width: none; display: grid; grid-template-columns: minmax(300px, .8fr) minmax(480px, 1.2fr); gap: 7rem; padding-left: max(24px, calc((100vw - var(--max)) / 2)); padding-right: max(24px, calc((100vw - var(--max)) / 2)); background: #f5f8fa; color: var(--ink); }
.applications-copy { align-self: center; }
.applications-copy > p:not(.eyebrow) { margin: 1.5rem 0 2rem; color: #50616d; }
.application-list { border-top: 1px solid #cdd7dc; }
.application-item { display: grid; grid-template-columns: 55px 1fr; gap: 1rem; padding: 1.65rem 0; border-bottom: 1px solid #cdd7dc; }
.application-item > span { color: var(--blue); font-size: .75rem; font-weight: 800; }
.application-item h3 { margin: 0; font-size: 1.05rem; }
.application-item p { margin: .4rem 0 0; color: #657681; font-size: .88rem; }

.standards { max-width: none; padding-left: max(24px, calc((100vw - var(--max)) / 2)); padding-right: max(24px, calc((100vw - var(--max)) / 2)); background: #091722; }
.standards .section-heading { max-width: var(--max); margin-left: auto; margin-right: auto; }
.standards-grid { max-width: var(--max); margin: auto; display: grid; grid-template-columns: repeat(2,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.standard-card { min-height: 320px; padding: 2.2rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.standard-card h3 { margin: 1.7rem 0 .8rem; }
.standard-card p { color: var(--muted); max-width: 470px; }
.emblem { width: 70px; height: 70px; display: grid; place-items: center; color: var(--blue-light); border: 1px solid rgba(57,184,255,.5); border-radius: 50%; background: rgba(0,145,255,.045); box-shadow: inset 0 0 24px rgba(0,145,255,.025); }
.emblem svg { width: 51px; height: 51px; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.emblem img { width: 100%; height: 100%; object-fit: contain; }
.emblem-maze { width: 76px; height: 76px; padding: 8px; }
.emblem-quality { border-width: 2px; }
.emblem-quality svg { width: 53px; height: 53px; stroke-width: 1.7; }
.emblem-quality .quality-check { stroke-width: 3; }
.emblem-handshake { width: 82px; height: 82px; padding: 5px; border-color: rgba(57,184,255,.7); }

.about-band { display: grid; grid-template-columns: .8fr 1.2fr; gap: 6rem; align-items: center; }
.about-mark { position: relative; font-family: "Montserrat", sans-serif; font-size: clamp(7rem, 18vw, 15rem); font-weight: 800; line-height: .75; letter-spacing: -.11em; color: transparent; -webkit-text-stroke: 1px rgba(57,184,255,.4); }
.about-mark::after { content: ""; position: absolute; width: 60%; height: 4px; left: 8%; top: 48%; background: var(--blue); transform: rotate(-22deg); box-shadow: 0 0 35px rgba(0,145,255,.5); }
.about-copy > p:not(.eyebrow) { color: var(--muted); }
.about-copy ul { display: grid; grid-template-columns: repeat(2,1fr); gap: .85rem 1.4rem; padding: 0; margin: 2rem 0 0; list-style: none; }
.about-copy li { position: relative; padding-left: 1.4rem; color: #c7d5de; font-size: .87rem; }
.about-copy li::before { content: ""; position: absolute; left: 0; top: .65rem; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 8px var(--blue); }

.contact { display: grid; grid-template-columns: .75fr 1.25fr; gap: 6rem; padding: 110px max(24px, calc((100vw - var(--max)) / 2)); background: linear-gradient(135deg, #0b2030, #07131d); border-top: 1px solid var(--line); }
.contact-intro > p:not(.eyebrow) { color: var(--muted); }
.contact-detail { margin-top: 3rem; padding-top: 1.3rem; border-top: 1px solid var(--line); }
.contact-detail span { display: block; color: #758d9d; font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; }
.contact-detail strong { display: block; margin-top: .3rem; font-size: .85rem; }
.contact-form { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.1rem; padding: 2rem; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.035); }
.field { display: flex; flex-direction: column; gap: .45rem; }
.field-wide { grid-column: 1 / -1; }
.field label { color: #c5d3dc; font-size: .75rem; font-weight: 700; }
.field label span { color: var(--blue-light); }
.field input, .field select, .field textarea { width: 100%; border: 1px solid rgba(159,178,192,.24); border-radius: 7px; background: rgba(3,12,18,.6); color: white; padding: .85rem .9rem; outline: none; transition: border-color .2s, box-shadow .2s; }
.field input, .field select { height: 50px; }
.field textarea { resize: vertical; min-height: 132px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(0,145,255,.12); }
.field textarea::placeholder { color: #617887; }
.field select option { color: #111; }
.hp-field { position: absolute; left: -9999px; }
.form-footer { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.form-footer p { margin: 0; color: #7f96a5; font-size: .72rem; max-width: 330px; }
.form-status { margin: 0; min-height: 1.2em; color: var(--blue-light); font-size: .8rem; }

.site-footer { display: grid; grid-template-columns: 1fr 1fr auto; gap: 2rem; align-items: center; width: 100%; margin: 0; padding: 3rem max(24px, calc((100vw - var(--max)) / 2)) 2rem; color: #536975; background: #f5f9fc; font-size: .75rem; }
.footer-brand { width: 220px; }
.site-footer > p:nth-child(2) { justify-self: center; }
.site-footer nav { display: flex; gap: 1.2rem; }
.site-footer nav a { color: #243744; }
.site-footer nav a:hover { color: var(--blue); }
.copyright { grid-column: 1 / -1; margin: 1rem 0 0; padding-top: 1.5rem; border-top: 1px solid rgba(8, 35, 52, .12); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .site-header { height: 76px; }
  .brand { width: 210px; }
  .menu-toggle { display: block; z-index: 2; }
  .site-nav { position: fixed; inset: 0; display: flex; flex-direction: column; justify-content: center; background: rgba(245,249,252,.99); transform: translateX(100%); transition: transform .3s ease; font-size: 1.25rem; }
  .site-nav.open { transform: none; }
  .hero { grid-template-columns: 1fr; gap: 3rem; min-height: auto; padding-top: 150px; }
  .hero-copy { max-width: 760px; }
  .flight-card { max-width: 500px; width: 100%; }
  .scroll-cue { display: none; }
  .trust-bar { grid-template-columns: repeat(2,1fr); }
  .trust-bar div:nth-child(2) { border-right: 0; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 390px; }
  .applications { grid-template-columns: 1fr; gap: 4rem; }
  .about-band, .contact { grid-template-columns: 1fr; }
  .about-mark { text-align: center; }
  .contact { gap: 3rem; }
  .site-footer { grid-template-columns: 1fr auto; }
  .site-footer > p:nth-child(2) { display: none; }
}

@media (max-width: 640px) {
  .site-header { padding: 0 18px; }
  .brand { width: 190px; }
  .hero { padding: 130px 20px 70px; }
  .hero h1 { font-size: clamp(3.2rem, 17vw, 4.5rem); }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .flight-card { margin-top: 1rem; }
  .flight-data { grid-template-columns: 1fr; }
  .flight-data div { border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-bar { padding: 1.5rem 20px; }
  .trust-bar div { grid-template-columns: 1fr; padding: 1rem; }
  .trust-bar div:first-child { padding-left: 1rem; }
  .section { padding: 85px 20px; }
  .section-heading { grid-template-columns: 1fr; gap: 1.2rem; }
  .section-heading > p:last-child { justify-self: start; }
  .applications, .standards { padding-left: 20px; padding-right: 20px; }
  .standards-grid { grid-template-columns: 1fr; }
  .standard-card { min-height: 280px; }
  .about-band { gap: 3rem; }
  .about-copy ul { grid-template-columns: 1fr; }
  .contact { padding: 85px 20px; }
  .contact-form { grid-template-columns: 1fr; padding: 1.25rem; }
  .field { grid-column: 1 / -1; }
  .form-footer { flex-direction: column; align-items: stretch; }
  .site-footer { grid-template-columns: 1fr; padding: 2.5rem 20px; }
  .site-footer nav { grid-row: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}