:root {
  --ink: #08111f;
  --navy: #10243a;
  --muted: #607084;
  --line: rgba(8, 17, 31, .12);
  --surface: rgba(255, 255, 255, .78);
  --white: #ffffff;
  --blue: #0b7dff;
  --blue-2: #16c7ff;
  --aqua: #30e3ca;
  --amber: #ffb45c;
  --shadow: 0 24px 80px rgba(12, 32, 56, .14);
  --max: 1180px;
}

* {
  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:
    radial-gradient(circle at 10% 4%, rgba(22, 199, 255, .18), transparent 28rem),
    radial-gradient(circle at 88% 12%, rgba(48, 227, 202, .14), transparent 26rem),
    linear-gradient(180deg, #f8fbff 0%, #eef5fa 42%, #ffffff 100%);
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

img {
  max-width: 100%;
  display: block;
}

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

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 100;
  width: min(calc(100% - 32px), var(--max));
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 14px 12px 18px;
  border: 1px solid rgba(255, 255, 255, .72);
  border-radius: 999px;
  background: rgba(255, 255, 255, .74);
  box-shadow: 0 18px 60px rgba(9, 28, 49, .12);
  backdrop-filter: blur(20px);
  transform: translateX(-50%);
  transition: background .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, .9);
  border-color: rgba(8, 17, 31, .08);
  box-shadow: 0 18px 60px rgba(9, 28, 49, .16);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: .1em;
  color: var(--navy);
}

.brand-logo {
  width: 46px;
  height: 46px;
  object-fit: contain;
  background: #ffffff;
  border-radius: 50%;
  filter: drop-shadow(0 10px 16px rgba(8, 17, 31, .15));
}

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

.site-nav a {
  position: relative;
  padding: 12px 14px;
  border-radius: 999px;
  color: #25364a;
  font-size: 14px;
  font-weight: 700;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}

.site-nav a:hover {
  color: var(--ink);
  background: rgba(8, 17, 31, .06);
  transform: translateY(-1px);
}

.site-nav .nav-cta {
  color: #ffffff;
  background: linear-gradient(135deg, var(--blue), #085fc4);
  box-shadow: 0 14px 30px rgba(11, 125, 255, .24);
}

.site-nav .nav-cta:hover {
  color: #ffffff;
  background: linear-gradient(135deg, #1994ff, #086bdc);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 999px;
  background: var(--ink);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 99px;
  background: #ffffff;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  padding: 150px 0 70px;
}

.hero-bg {
  position: absolute;
  inset: 110px calc(50% - 50vw) 0 calc(50% - 50vw);
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(248, 251, 255, .95) 0%, rgba(248, 251, 255, .78) 44%, rgba(248, 251, 255, .2) 100%),
    url("images/generated-hero-hangar.webp") center / cover;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(8, 17, 31, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 17, 31, .05) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(90deg, #000 0%, transparent 72%);
}

.flight-line {
  position: absolute;
  right: 4%;
  top: 28%;
  width: 38vw;
  max-width: 560px;
  height: 180px;
  z-index: -1;
  border-top: 1px solid rgba(11, 125, 255, .28);
  border-radius: 50%;
  transform: rotate(-12deg);
}

.flight-line::after {
  content: "";
  position: absolute;
  right: 8%;
  top: -5px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 12px rgba(11, 125, 255, .12);
  animation: beacon 2.4s ease-in-out infinite;
}

.hero-lockup {
  display: flex;
  align-items: flex-start;
  gap: clamp(22px, 2.5vw, 30px);
}

.hero-logo-frame {
  flex: 0 0 280px;
  width: 280px;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .45s ease, transform .45s ease, filter .45s ease;
}

.hero-logo-frame.is-faded {
  opacity: 0;
  transform: translateX(-18px) scale(.94);
  filter: blur(6px);
}

.hero-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hero-text {
  width: 100%;
  min-width: 0;
}

.hero-text .eyebrow {
  margin-bottom: 14px;
}

.eyebrow {
  margin: 0 0 18px;
  color: #0b70dd;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.hero h1,
.section h2,
.cta-card h2 {
  margin: 0;
  color: var(--ink);
  letter-spacing: 0;
  text-wrap: balance;
}

.hero h1 {
  max-width: 650px;
  font-size: clamp(36px, 3.7vw, 50px);
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: -.045em;
}

.hero-copy {
  max-width: 620px;
  margin: 22px 0 0;
  color: #4c5f75;
  font-size: clamp(17px, 1.5vw, 19px);
  line-height: 1.58;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
}

.button:hover {
  transform: translateY(-3px);
}

.button-primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--blue), #075dbc);
  box-shadow: 0 18px 42px rgba(11, 125, 255, .28);
}

.button-secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, .82);
  border: 1px solid rgba(8, 17, 31, .1);
  box-shadow: 0 14px 34px rgba(8, 17, 31, .09);
}

.hero-panel {
  align-self: center;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, .76);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .86), rgba(255, 255, 255, .64));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.panel-topline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  color: #43556b;
  font-size: 13px;
  font-weight: 800;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 99px;
  background: #2add85;
  box-shadow: 0 0 0 7px rgba(42, 221, 133, .16);
}

.route-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 20px;
  border-radius: 22px;
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(8, 17, 31, .92), rgba(16, 49, 80, .9)),
    url("images/generated-route-apron.webp") center / cover;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .14);
}

.route-card span {
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .12em;
}

.route-line {
  position: relative;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .75), transparent);
}

.route-line::after {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--blue-2);
  animation: routeMove 3s ease-in-out infinite;
}

.hero-stats {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.hero-stats div {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, .72);
}

.hero-stats strong {
  display: block;
  font-size: 26px;
  line-height: 1;
}

.hero-stats span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.hero-strip {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding-top: 18px;
}

.hero-strip span {
  padding: 10px 14px;
  border: 1px solid rgba(8, 17, 31, .09);
  border-radius: 999px;
  background: rgba(255, 255, 255, .72);
  color: #43556b;
  font-size: 13px;
  font-weight: 800;
}

.section {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  padding: clamp(64px, 9vw, 112px) 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.split-reverse {
  grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
}

.split-reverse .media-card {
  order: 2;
}

.split-reverse .section-copy {
  min-height: 540px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.media-card {
  position: relative;
  overflow: hidden;
  min-height: 430px;
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.media-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(8, 17, 31, .36));
}

.media-card img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  transition: transform .7s ease;
}

.media-card:hover img {
  transform: scale(1.055);
}

.media-card.tall {
  min-height: 540px;
}

.section-copy {
  padding: clamp(22px, 3.4vw, 42px);
  border: 1px solid rgba(255, 255, 255, .75);
  border-radius: 28px;
  background: rgba(255, 255, 255, .72);
  box-shadow: 0 18px 60px rgba(12, 32, 56, .1);
  backdrop-filter: blur(16px);
}

.section h2,
.cta-card h2 {
  font-size: clamp(34px, 4.6vw, 58px);
  line-height: 1;
  font-weight: 900;
}

.section-copy p:not(.eyebrow),
.section-heading p:not(.eyebrow),
.contact-copy p,
.standards-list p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.mini-grid div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, .76);
}

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

.mini-grid strong {
  font-size: 15px;
}

.mini-grid span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(34px, 4.8vw, 64px);
  line-height: 1;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  min-height: 310px;
  padding: 28px;
  border: 1px solid rgba(8, 17, 31, .1);
  border-radius: 28px;
  background: rgba(255, 255, 255, .76);
  box-shadow: 0 20px 58px rgba(12, 32, 56, .09);
  backdrop-filter: blur(16px);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: rgba(11, 125, 255, .28);
  box-shadow: 0 30px 78px rgba(12, 32, 56, .15);
}

.feature-icon {
  display: inline-grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 16px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  font-size: 13px;
  font-weight: 900;
}

.feature-card h3 {
  margin: 72px 0 12px;
  font-size: 25px;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.standards {
  width: 100%;
  max-width: none;
  padding: clamp(70px, 10vw, 128px) max(20px, calc((100vw - var(--max)) / 2));
  background:
    linear-gradient(90deg, rgba(8, 17, 31, .8), rgba(8, 17, 31, .5)),
    url("images/generated-standards-hangar.webp") center / cover fixed;
}

.standards-panel {
  max-width: 840px;
  padding: clamp(28px, 4vw, 52px);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 32px;
  background: rgba(255, 255, 255, .12);
  box-shadow: 0 32px 90px rgba(0, 0, 0, .22);
  backdrop-filter: blur(18px);
}

.standards-panel h2,
.standards-panel .eyebrow,
.standards-list p {
  color: #ffffff;
}

.standards-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.standards-list p {
  margin: 0;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 18px;
  background: rgba(255, 255, 255, .08);
}

.marquee {
  overflow: hidden;
  padding: 22px 0;
  border-block: 1px solid rgba(8, 17, 31, .08);
  background: var(--ink);
  color: #ffffff;
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 34px;
  animation: marquee 28s linear infinite;
}

.marquee span {
  font-size: clamp(24px, 4vw, 54px);
  font-weight: 900;
  white-space: nowrap;
  opacity: .9;
}

.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: clamp(28px, 5vw, 56px);
  border-radius: 34px;
  background:
    radial-gradient(circle at 18% 12%, rgba(22, 199, 255, .3), transparent 24rem),
    linear-gradient(135deg, #edf8ff, #ffffff);
  box-shadow: var(--shadow);
}

.faq {
  display: grid;
  grid-template-columns: minmax(260px, .7fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 70px);
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, .78);
  box-shadow: 0 12px 38px rgba(12, 32, 56, .07);
  overflow: hidden;
}

summary {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 22px;
  color: var(--ink);
  font-weight: 850;
  cursor: pointer;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  color: var(--blue);
  font-size: 24px;
  line-height: 1;
}

details[open] summary::after {
  content: "-";
}

details p {
  margin: 0;
  padding: 0 22px 22px;
  color: var(--muted);
  line-height: 1.7;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(320px, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.contact-copy {
  position: sticky;
  top: 120px;
}

.contact-copy h2 {
  margin: 0;
  font-size: clamp(42px, 6vw, 72px);
  line-height: .96;
}

.contact-details {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.contact-details a,
.contact-details span {
  display: block;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, .72);
  color: #33465d;
  font-weight: 750;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 4vw, 38px);
  border: 1px solid rgba(255, 255, 255, .78);
  border-radius: 30px;
  background: rgba(255, 255, 255, .78);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: #34475e;
  font-size: 13px;
  font-weight: 850;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(8, 17, 31, .12);
  border-radius: 16px;
  background: rgba(255, 255, 255, .92);
  color: var(--ink);
  font: inherit;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.contact-form input {
  min-height: 56px;
  padding: 0 16px;
}

.contact-form textarea {
  min-height: 150px;
  padding: 16px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 5px rgba(11, 125, 255, .12);
  transform: translateY(-1px);
}

.recaptcha-notice {
  margin: 0;
  color: #60738a;
  font-size: 12px;
  line-height: 1.55;
}

.recaptcha-notice a {
  color: var(--blue-deep);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.alert {
  padding: 14px 16px;
  border-radius: 14px;
  color: #ffffff;
  font-weight: 800;
}

.alert-success {
  background: #1f9d62;
}

.alert-danger {
  background: #c92a3a;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 30px max(20px, calc((100vw - var(--max)) / 2));
  color: rgba(255, 255, 255, .78);
  background: linear-gradient(135deg, #07111f, #102943);
}

.site-footer div {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #ffffff;
  font-weight: 900;
  letter-spacing: .08em;
}

.footer-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
  background: #ffffff;
  border-radius: 50%;
}

.site-footer p {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .75s cubic-bezier(.2, .65, .2, 1), transform .75s cubic-bezier(.2, .65, .2, 1);
  transition-delay: var(--delay, 0s);
}

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

@keyframes routeMove {
  0% {
    left: 0;
    opacity: 0;
  }
  15%, 85% {
    opacity: 1;
  }
  100% {
    left: calc(100% - 9px);
    opacity: 0;
  }
}

@keyframes beacon {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 10px rgba(11, 125, 255, .12);
  }
  50% {
    transform: scale(1.18);
    box-shadow: 0 0 0 18px rgba(11, 125, 255, .04);
  }
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }

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

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 86px;
    left: 0;
    right: 0;
    display: grid;
    gap: 6px;
    width: min(calc(100vw - 32px), 460px);
    margin: 0 auto;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, .78);
    border-radius: 26px;
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 24px 70px rgba(8, 17, 31, .18);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    backdrop-filter: blur(18px);
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 14px 16px;
  }

  .hero,
  .split,
  .split-reverse,
  .faq,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 132px;
  }

  .hero-lockup {
    max-width: 780px;
  }

  .hero-panel {
    max-width: 560px;
  }

  .split-reverse .media-card {
    order: 0;
  }

  .split-reverse .section-copy {
    min-height: auto;
  }

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

  .feature-card {
    min-height: auto;
  }

  .feature-card h3 {
    margin-top: 42px;
  }

  .contact-copy {
    position: static;
  }
}

@media (max-width: 680px) {
  .site-header {
    top: 10px;
    width: calc(100% - 20px);
    min-height: 64px;
    padding: 9px 10px 9px 12px;
  }

  .brand span {
    max-width: 145px;
    font-size: 12px;
  }

  .brand-logo {
    width: 40px;
    height: 40px;
  }

  .hero,
  .section {
    width: min(calc(100% - 28px), var(--max));
  }

  .hero {
    padding: 118px 0 52px;
  }

  .hero-lockup {
    gap: 14px;
  }

  .hero-logo-frame {
    flex-basis: 164px;
    width: 164px;
    height: 164px;
  }

  .hero h1 {
    font-size: clamp(28px, 8vw, 36px);
    line-height: 1.06;
    letter-spacing: -.035em;
  }

  .hero-copy {
    margin-top: 18px;
    line-height: 1.55;
  }

  .hero-copy,
  .section-copy p:not(.eyebrow),
  .section-heading p:not(.eyebrow),
  .contact-copy p,
  .standards-list p {
    font-size: 16px;
  }

  .hero-actions,
  .cta-card {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-panel,
  .section-copy,
  .contact-form,
  .cta-card,
  .standards-panel {
    border-radius: 24px;
  }

  .media-card,
  .media-card.tall {
    min-height: 340px;
    border-radius: 24px;
  }

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

  .standards {
    background-attachment: scroll;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}