:root {
  --font-heading: "Avenir Next", "Helvetica Neue", "Segoe UI", sans-serif;
  --font-body: "Avenir Next", "Helvetica Neue", "Segoe UI", sans-serif;
  --bg: #f3f8ff;
  --surface: #ffffff;
  --surface-soft: #eef4fb;
  --text: #0f2d4e;
  --muted: #4c6783;
  --line: #c5d8eb;
  --brand: #2b518e;
  --brand-strong: #173a6a;
  --accent: #589fca;
  --radius-lg: 22px;
  --radius-md: 14px;
  --shadow: 0 20px 45px rgba(23, 58, 106, 0.1);
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(circle at 20% -10%, #ffffff 0%, var(--bg) 44%), var(--bg);
  color: var(--text);
  font-family: var(--font-body);
}
main { min-height: calc(100vh - 220px); }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; font-family: var(--font-heading); }
h1 { font-size: clamp(2rem, 4vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.3rem); }
p { line-height: 1.62; }
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, 92%); margin: 0 auto; }
.siteHeader {
  position: sticky; top: 0; z-index: 50; backdrop-filter: blur(10px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  background: color-mix(in srgb, var(--bg) 78%, #ffffff);
}
.headerTopBar { border-bottom: 1px solid color-mix(in srgb, var(--line) 75%, transparent); background: var(--brand-strong); color: #fff; }
.headerTopInner { min-height: 38px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; padding: 6px 0; font-size: 0.82rem; }
.headerTopText { color: color-mix(in srgb, #ffffff 88%, transparent); }
.headerTopLink:hover { color: #fff; }
.langSwitch { margin-left: auto; display: inline-flex; align-items: center; border: 1px solid color-mix(in srgb, #ffffff 35%, transparent); border-radius: 999px; overflow: hidden; }
.langButton { border: none; background: transparent; color: color-mix(in srgb, #ffffff 80%, transparent); font-size: 0.74rem; font-weight: 700; letter-spacing: 0.05em; padding: 5px 9px; }
.langButton.isActive { background: #fff; color: var(--brand-strong); }
.headerInner { display: flex; align-items: center; justify-content: space-between; min-height: 78px; gap: 22px; }
.brandMark {
  display: inline-flex;
  align-items: center;
  gap: 0;
  line-height: 0;
  white-space: nowrap;
}
.brandLogo {
  display: block;
  width: clamp(150px, 18vw, 228px);
  height: auto;
}
.mainNav { display: flex; align-items: center; gap: 18px; }
.mainNav a { font-size: 0.95rem; color: var(--muted); }
.mainNav a:hover { color: var(--text); }
.mainNav a.isActive { color: var(--brand-strong); font-weight: 700; }
.headerPhone { padding: 10px 14px; border-radius: 999px; background: #e6f1fe; color: var(--brand-strong); font-weight: 600; font-size: 0.88rem; white-space: nowrap; }
.heroSection { position: relative; overflow: hidden; padding: 90px 0 82px; background: #e8eff8; }
.heroGlow {
  position: absolute; inset: 0;
  background: linear-gradient(92deg, rgba(243,248,255,.96) 0%, rgba(243,248,255,.9) 34%, rgba(243,248,255,.6) 56%, rgba(243,248,255,.24) 100%),
    url('/assets/images/hero-airplane.jpg');
  background-size: cover; background-position: center; pointer-events: none;
}
.heroInner { position: relative; max-width: 760px; }
.eyebrow { display: inline-flex; margin: 0 0 16px; padding: 8px 12px; border-radius: 999px; background: #e7f2fc; color: var(--brand-strong); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; font-weight: 700; }
.heroInner > p { max-width: 62ch; color: var(--muted); font-size: 1.03rem; }
.heroActions { margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; }
.btnPrimary, .btnGhost { display: inline-flex; align-items: center; justify-content: center; border-radius: 12px; padding: 12px 18px; font-weight: 700; border: 1px solid transparent; cursor: pointer; }
.btnPrimary { background: var(--brand); color: #fff; }
.btnGhost { background: transparent; border-color: var(--line); }
.section { padding: 54px 0; }
.sectionCompactTop { padding-top: 20px; }
.sectionCompactBottom { padding-bottom: 20px; }
.altBg { background: color-mix(in srgb, var(--surface-soft) 70%, #ffffff); }
.sectionTop { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.sectionTop p { color: var(--muted); max-width: 70ch; }
.gridCards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 22px; box-shadow: var(--shadow); }
.card h3 { margin-bottom: 10px; }
.cardImage {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 12px;
}
.cardImageLarge {
  height: 220px;
}
.detailImage {
  width: 100%;
  max-height: 360px;
  object-fit: cover;
  border-radius: 14px;
  margin-bottom: 18px;
}
.detailImageTall {
  max-height: 460px;
}
.detailImageXL {
  max-height: 560px;
}
.imageFocusBottom {
  object-position: center 76%;
}
.imageFocusTop {
  object-position: center 24%;
}
.imageFocusUpper {
  object-position: center 14%;
}
.prose p, .card p { color: var(--muted); }
.prose ul { color: var(--muted); }
.link { color: var(--brand); font-weight: 700; }
.chip { display: inline-flex; background: #e7f2fc; color: var(--brand-strong); border-radius: 999px; padding: 4px 10px; font-size: 12px; font-weight: 700; }
.chipActive { background: var(--brand); color: #fff; }
.categoryChips { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 8px; }
.metaText { font-size: 0.86rem; color: #6d849d; }
.quoteText { font-size: 1.02rem; color: var(--text); }
.formGrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.formGrid label { display: grid; gap: 6px; font-weight: 500; }
.formGrid .full { grid-column: 1 / -1; }
input, textarea { width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 10px; font: inherit; background: #fff; }
.formGrid label.checkbox { display: flex; align-items: flex-start; gap: 10px; font-weight: 400; }
.checkbox input[type="checkbox"] { width: auto; flex-shrink: 0; margin-top: 3px; }
.formGrid button[type="submit"] { grid-column: 1 / -1; justify-self: center; min-width: 260px; }
.fieldError { display: block; color: #b42318; font-size: 0.82rem; margin-top: 4px; }
.formMessage { grid-column: 1 / -1; font-weight: 600; }
.formMessage.isError { color: #b42318; }
.formMessage.isSuccess { color: #166534; }
.footer { border-top: 1px solid var(--line); margin-top: 26px; padding: 28px 0; background: #fff; }
.footerGrid {
  display: grid;
  grid-template-columns: minmax(320px, 1.3fr) minmax(220px, 0.8fr);
  gap: 48px;
  align-items: start;
}
.footerCol {
  display: grid;
  align-content: start;
}
.footerColBrand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}
.footerBrandTop {
  display: flex;
  align-items: flex-start;
  gap: 24px;
}
.footerColContact {
  gap: 18px;
  justify-self: end;
  min-width: min(100%, 320px);
}
.footerBrand {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  flex: 0 0 auto;
}
.footerLogo {
  width: clamp(150px, 16vw, 220px);
}
.footerAddress {
  margin: 0;
  max-width: 28ch;
  color: var(--brand-strong);
  font-size: 0.98rem;
  line-height: 1.55;
}
.footerMeta {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
  white-space: nowrap;
}
.footerHeading {
  margin: 0;
  font-size: 1.05rem;
}
.footerContactItem {
  margin: 0;
  font-size: 1rem;
}
.contactLink {
  color: var(--brand);
  font-weight: 600;
}
.contactLink:hover {
  color: var(--brand-strong);
}
.socialList { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 4px; }
.socialList a, .footerLinks a { color: var(--brand); }
.footerLinks { display: grid; gap: 8px; }
@media (max-width: 980px) {
  .mainNav { flex-wrap: wrap; justify-content: center; }
  .gridCards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footerGrid { grid-template-columns: 1fr; gap: 28px; }
  .footerColContact { justify-self: start; min-width: 0; }
  .footerBrandTop { flex-direction: column; align-items: flex-start; gap: 10px; }
}
@media (max-width: 760px) {
  .headerInner { min-height: auto; padding: 14px 0; flex-wrap: wrap; }
  .mainNav { width: 100%; justify-content: flex-start; gap: 12px; }
  .headerPhone { width: 100%; text-align: center; }
  .formGrid { grid-template-columns: 1fr; }
  .gridCards { grid-template-columns: 1fr; }
}